Single Line Diagram

DOCUMENT DOCUMENT SUBMISSION SUBMISSION STATUS: AP

C B

26.01.10 06.01.10

REV

DATE

Modify in accordance with CS2-M2-E-00048 Modify in accordance with CS2-M2-E-M2-DSL-0600 CS2-M2-E-M2-DSL-0600

MLe MLe

ASc ASc

TBr TBr

DESCRIPTION

DRWN

CHKD

APPN

OWNER

OWNER’S CONSULTANT

VIETNAM OIL AND GAS GROUP (PVN) EPC CONTRACTOR

POYRY ENERGY LTD EPC CONTRACTOR’S CONSULTANT

VIETNAM MACHINERY INSTALL INSTALL ATIONCORP ATIONCORPPORATI PORATION ON (LILAMA )

WORLEYPARSONS PTE LTD

PROJECT TITLE

VUNG ANG 1 THERMAL THERMAL POWER PLANT 2 x 600MW PACKAGE TITLE TITLE CONTRACT No.

DRAWING TITLE

SINGLELINE DIAGRAM COAL HANDLING HANDLING SYSTE M -

SUB-CONTRACTOR

DOCUMENT No. VA1-FL S-00100-E-M2-DSL-0600 S-00100-E-M2-DSL-0600

FUNCTION

NAME

SIGN

DRWN DRW N

M.Leinenbach M.L einenbach

07.12.09

CHK D

A.Scholz A.S cholz

07.12.09

APPD AP PD

T.Brüw T .Brüwer

SCALE

DATE

REV C

1

2

3

4

5

10 kV 3Ph 50Hz

MVA

A

6

7

8

9

10

MVB

Power Plant

B

C

Scope by others Scope of supply FLS-Koch

10kV 2500kVA, AN 690V Uk= 6% Dyn 11

10kV 2500kVA, AN 690V Uk= 6% Dyn 11

± 2 x 2,5%

10kV 400kVA, AN 400V Uk= 4% Dyn 11

10kV 400kVA, AN 400V Uk = 4% Dyn 11

Substation TT2

± 2 x 2,5%

± 2 x 2,5%

± 2 x 2,5% Auto switch unit

D

Auto switch unit R I > I =2500A

I > IR=2500 A IR=1600A

r o t i c k a n a p b a C

E

IR =80 A

IR=250A

IR =63A

IR =100 A

IR=400 A

IR=125A

I=80 A*

I=250A*

I=58A*

I=95A*

I=400A*

I=114A*

² m m 0 7 , m 0 0 5

M 3~

00EAC10 75kW IN=80A

² m m 5 8 1 , m 0 2 3

M 3~

M 3~

00EAC09 00EAC08 250 kW 55 kW IN=250A IN=58A

² m m 5 9 x 2 , m 0 5

² m m 5 3 , m 5 1 1

² m m 5 2 , m 0 6

M 3~

M 3~

IR=80A

IR=160A

IR =315 A

I=80A*

193m, 70mm² M 3~

1 A 0 V D k A 0 E 1 0 1 0

I=200A*

² m m 5 9 x 2 , m 0 9 3

² m m 5 9 , m 5 9 5

² m m 5 9 , m 0 5 3

² m m 0 5 , m 0 9 1

00EAC02 00EAC01 00EAC06 400 kW 110kW 90kW IN=95A IN=400A IN=114A

10kV 1229 KW

IR=200A

² m m 0 5 1 , m 0 2 5

217m, 120mm²

M 3~

00EAE01 75kW IN=80A

690V 3ph, 4 wire, 50Hz, I kmax=43 kA

I >

690V 3ph, 4 wire, 50Hz, I kmax=43 kA

1 A 0 V F k A 0 E 4 0 0 2

M 3~

IR=80 A

IR=250A

I=80 A*

I=250A*

² m m 5 8 1 , m 0 2 3

² m m 0 7 , m 0 0 5

M 3~

00EAC05 132kW IN=135 A

I>

00EAC20 75kW IN=80 A

M 3~

IR=63A

I=58A*

² m m 5 2 , m 0 6

M 3~

IR=100 A IR =400 A

IR=125A

I=95A*

I=114A*

² m m 5 3 , m 5 1 1

M 3~

I=400A*

² m m 5 9 x 2 , m 0 6

M 3~

² m m 0 5 , m 0 9 1

M 3~

00EAC19 00EAC18 00EAC12 00EAC11 00EAC07 400KW 90 kW 250 kW 55kW 110kW IN=95 A IN=400A IN=114 A IN=58 A IN=250A

IR=200A

IR =80A

I=80A*

² m m 0 2 1 , m 0 7 4

² m m 5 9 , m 5 0 6

193m, 70mm²

2 A 0 V D A k E 0 1 0 1 0

M 3~

00EAE02 75kW IN=80 A

IR=400A

80 A

² m m 5 9 x 2 , m 0 7 6

217m, 120mm²

2 A 0 V F k A 0 E 4 0 0 2

M 3~

00EAC04 132 kW IN=135A

00EAA01

400V 3ph, 4 wire, 50Hz, I kmax =15kA

I >

80 A

I> IR=100 A

I> IR=100A 230V50Hz

230V50Hz

I=200A*

² m m 0 2 1 x 2 , m 0 0 4

I > IR =630 A

400V 3ph, 4 wire, 50Hz, I kmax =15kA

IR=160A

IR=315A

IR=630A



r o t i k c a n p a a b

² m m 5 3 , m 2 4 2

² m m 5 3 , m 0 0 4

120m, 16mm²

M 3~

C

24VDC

² m m 5 3 , m 2 4 2

120m, 16mm²

00EAU01 49KW

AUX.

00EAC03

3 37kW 0 W IN=75A D A k 0 E 1 0 0

² m m 5 3 , m 0 0 4

r r e f e A w 0 o s n 0 P r a 1 & T r s s g t n e e i w t o h k c T g i o L s

A e |-all otherconsumers -||--Lighting &Socket --| l i p k c o A t 0 S 0 g 1 n i t h g i L

4 0 W D A k 0 E 1 0 0

M 3~

00EAC13 37kW IN=75 A

24VDC

00EAU02 49kW

AUX. B |-all otherconsumers -||--Lighting&Socket --| r r e f e e l A i w p 0 k o s n 0 P r a 1 c o A & T r 0 s t 0 s e S 1 g t n e w g i t n i o t h k c T g h i o g L s i L

10kV 1229 KW

00EAA02

F

NOTE:

*=intelligentmotorprotectionrelay Fuses for motor protection aM caracteristic Fuses for switchgear protection gL/gG caracteristic

**I

KMAX

if tie breaker is closed and one transformer supply both busbar, worsed case

Adapted according to CS-M2-E-00048 Deleted Substation Storage

G

Adapted installed power Index / Rev.

Mitteilung / Remark

26.01.10

MLe

Date

04.09.09

30.11.09

MLe

Author

W.T.

29.09.09

MLe

appr.

BACH

Name

Norm

IEC

Datum / Date

Kunde / Client

Firma / Company

PVN COAL FIRED POWER PLANT

Zeichnung / Drawing

VA1-FLS-00100-E-M2-DSL-0600 Rev. C

Angebotsnr. / Offer No.:

2.2040

Datei / File PVN_Single_Linediag.vsd

Blatt / Page:

1

von / of:

1

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8

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11

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A

A

B

B

C

C Transformer 1.1A.1 Sn =2.500 kVA u kr = 6 % 10/0,69 kV Dyn5

Transformer1.1B.1 Sn =2.500 kVA u kr = 6 % 10/0,69 kV Dyn5

LV-B 1.1A.1 Busbar 5m LDA5623

LV-B 1.1B.1 Busbar 5m LDA5623

r e A k a e a r 0 B 0 b A - 5 . t 1 . i 2 u 1 c r = B i n C C I

LV-CB 1.1A.1b Circuit-breaker In =2.500 A

LV-CB 1.1B.1b Circuit-breaker In =2.500 A

LVMD 1.1A

LVMD 1.1B

TN-S Un =690 V

D

TN-S Un =690 V

CB 1.1A.1a Circuit-breaker In=500 A

CB 1.1B.11a Circuit-breaker In =500 A

C 1.1A.1 Capacitor Qn =500 kvar Un =690 V

C 1.1B.11 Capacitor Qn =500 kvar Un =690 V

C/L 1.1A.2 Cable/Line 500 m Cu 1(3x70/-/35)

3~

00EAC10 Motor In = 77,6 A U n = 69 0 V 3-pole


3~

00EAC09 Motor In =250 A Un =690 V 3-pole


3~



3~

00EAC02 Motor In = 93,1 A Un =690 V 3-pole


3~


3~




00EAD01 Outer zone In =100 A Un =690 V 3-pole

3~



00EAE01 Motor In = 76,6 A U n = 69 0 V 3-pole

00EAF01 Outer zone In =181 A Un =690 V 3-pole


3~

C/L 1.1B.1 Cable/Line 500 m Cu 1(3x70/-/70)


3~


00EAC20 Motor In = 78,4 A U n =6 9 0 V 3-pole

3~



3~



3~



3~


3~




00EAD02 Outer zone In =100 A Un =690 V 3-pole

3~



00EAE02 Motor In = 76,7 A U n =6 9 0 V 3-pole

00EAF02 Outer zone In =181 A Un =690 V 3-pole

D


3~


E

E

F

F

G

G

SIMARIS design 5.0.1102

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VA1-FLS-100-E-M2-DSL-0600 mal-de FLSmidth MVT Lilama PVN 11

Location: Created on: Changed on:

Vietnam 12/4/09 1/5/10 12

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A

A

B

B

C

C Transformer 1.1A.1 I n1 = 1 44 A I n 2= 2 .0 9 2 A Δu = 0 , 90 8 %

Transformer1.1B.1 I n1 = 1 44 A I n 2= 2 . 09 2 A Δu = 0 , 90 9 %

LV-B 1.1A.1 Iz =2.500 A f t ot = 1 Ib =1.022 A

LV-B 1.1B.1 Iz =2.500 A f t ot = 1 Ib =1.023 A

LV-CB 1.1A.1b IR =2.250 A

LV-CB 1.1B.1b IR =2.250 A

A 5 a 2 B 1 A . 1 . 1 1 = B R C I

LVMD 1.1A

LVMD 1.1B

Ib = 1 0. 22 A cos(φ) = 0,983 (ind.) ΣΔu = 0 , 0 43 3 % gi = 1

CB 1.1A.1a IR =450 A

Ib = 1 .0 23 A cos(φ) = 0 , 98 3 ( i n d .) ΣΔu = 0 , 0 43 3 % gi = 1

CB 1.1B.11a IR =450 A

D

D

C 1.1A.1 Qe = 4 00 k va r cos(φ) = 0,119 (cap.) ΣΔu = 0,0433 %

C 1.1B.11 Qe = 4 00 k va r cos(φ) = 0,119 (cap.) ΣΔu = 0,0433 %

C/L 1.1A.2 I z = 1 83 A ftot = 0,8 Ib = 77,6 A

3~

00EAC10 P m ec h = 7 5 kW cos(φ) = 0,87 (ind.) ΣΔu = 2,67 % ΣΔu dyn. = 9 ,9 %

C/L 1.1A.3 I z = 2 97 A ftot = 0,8 I b = 2 50 A

3~

00EAC09 P m e ch = 2 5 0 kW cos(φ) = 0,9 (ind.) ΣΔu = 2 , 94 % ΣΔu dyn. = 9 , 79 %

C/L 1.1A.4 Iz =95,2 A ftot = 0,8 Ib =56,9 A

3~

00EAC08 P me ch = 5 5 kW cos(φ) = 0,87 (ind.) ΣΔu = 0,636 % ΣΔu dyn. = 2 ,1 1 %

C/L 1.1A.6 I z = 1 18 A ftot = 0,8 Ib = 93,1 A

3~

00EAC02 P m ec h = 9 0 kW cos(φ) = 0,87 (ind.) ΣΔu = 1 ,4 % ΣΔu dyn. = 5 %

C/L 1.1A.5 I z = 4 45 A ftot = 0,8 I b = 4 00 A

3~

00EAC01 P me ch = 4 0 0 kW cos(φ) = 0,89 (ind.) ΣΔu = 0 , 32 4 % ΣΔu dyn. = 2 , 9 5 %

3~

C/L 1.1A.7 I z = 1 43 A ftot = 0,8 I b = 1 11 A

C/L 1.1A.8 I z = 1 83 A ftot = 0,8 Ib =10 A

00EAC06 P m ec h = 1 1 0 kW cos(φ) = 0,88 (ind.) ΣΔu = 1 , 98 % ΣΔu dyn. = 8 , 88 %

00EAD01 P = 9 5, 6 k W cos(φ) = 0,8 (ind.) ΣΔu = 3,7 %

3~

C/L 1.1A.12 I z = 2 22 A ftot = 0,8 Ib = 76,6 A

C/L 1.1A.10 I z = 4 45 A ftot = 0,8 I b = 1 81 A

00EAE01 P m ec h = 7 5 kW cos(φ) = 0,89 (ind.) ΣΔu = 0,31 % ΣΔu dyn. = 9,79 %

00EAF01 P = 19 3 kW cos(φ) = 0,89 (ind.) ΣΔu = 3 , 05 %

C/L 1.1A.11 I z = 2 97 A ftot = 0,8 I b = 1 33 A

3~

C/L 1.1B.1 I z = 1 83 A ftot = 0,8 Ib = 78,4 A

00EAC05 P m e ch = 1 3 2 kW cos(φ) = 0,88 (ind.) ΣΔu = 2 , 55 % ΣΔu dyn. = 10 %

3~

C/L 1.1B.2 I z = 3 39 A ftot = 0,8 I b = 2 50 A

00EAC20 P m ec h = 7 5 kW cos(φ) = 0,87 (ind.) ΣΔu = 2 ,7 % ΣΔu dyn. = 9,44 %

3~

00EAC19 P m e ch = 2 5 0 kW cos(φ) = 0,9 (ind.) ΣΔu = 2 , 52 % ΣΔu dyn. = 9 , 73 %

C/L 1.1B.3 Iz =95,2 A ftot = 0,8 Ib =56,9 A

3~

C/L 1.1B.4 I z = 1 18 A ftot = 0,8 Ib = 93,1 A

00EAC18 P me ch = 5 5 kW cos(φ) = 0,87 (ind.) ΣΔu = 0,636 % ΣΔu dyn. = 2 ,1 1 %

3~

00EAC12 P m e ch = 9 0 kW cos(φ) = 0,87 (ind.) ΣΔu = 1 ,4 % ΣΔu dyn. = 5 %

C/L 1.1B.5 I z = 4 45 A ftot = 0,8 I b = 4 00 A

3~

00EAC11 P m e ch = 4 0 0 kW cos(φ) = 0,89 (ind.) ΣΔu = 0 , 27 7 % ΣΔu dyn. = 2 , 4 6 %

3~

C/L 1.1B.6 I z = 1 43 A ftot = 0,8 I b = 1 11 A

C/L 1.1B.7 I z = 2 58 A ftot = 0,8 I b = 1 00 A

00EAC07 P m e ch = 1 10 kW cos(φ) = 0,88 (ind.) ΣΔu = 1,98 % ΣΔu dyn. = 7 , 6 2 %

00EAD02 P = 9 5, 6 k W cos(φ) = 0,8 (ind.) ΣΔu = 3 %

3~

C/L 1.1B.8 I z = 1 83 A ftot = 0,8 Ib = 76,7 A

C/L 1.1B.9 I z = 4 45 A ftot = 0,8 I b = 18 1 A

00EAE02 P me ch = 7 5 kW cos(φ) = 0,88 (ind.) ΣΔu = 0,371 % ΣΔu dyn. = 9 , 82 %

00EAF02 P = 19 3 kW cos(φ) = 0,89 (ind.) ΣΔu = 3 , 05 %

C/L 1.1B.10 I z = 4 45 A ftot = 0,8 I b = 13 3 A

3~

00EAC04 P m e ch = 1 3 2 kW cos(φ) = 0,88 (ind.) ΣΔu = 2,25 % ΣΔu dyn. = 9 , 3 6 %

E

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A

A

B

B

C

C S =1.221,7 kVA P =1.200,8 kW Q = -224,5 kvar Ibs =1.022,2 A

S =1.222,5 kVA P =1.201,5 kW Q = -225,1 kvar Ibs =1.022,9 A

LVMD 1.1A

LVMD 1.1B



D

D

S =402,9 kVA P = 4 8 , 0 kW Q =400,0 kvar Ibs =337,1 A (L1,L2,L3)

S =402,9 kVA P = 4 8 , 0 kW Q =400,0 kvar Ibs =337,1 A (L1,L2,L3)

3~

S = 92,7 kVA P = 8 06, k W Q =-45,7 kvar Ibs = 69,8 A (L1, L2, L3)

3~

S = 298,7 kVA P = 268,8 kW Q =-130,2 kvar Ibs = 224,9 A (L1, L2, L3)

3~


3~

S =111,2 kVA P = 96,8 kW Q = -54,8 kvar Ibs = 83,8 A (L1, L2, L3)

3~


3~

S =133,0 kVA P =117,0 kW Q = -63,2 kvar Ibs =100,1 A (L1, L2, L3)

S =119,5 kVA P = 9 5 , 6 kW Q = -71,7 kvar Ibs =100,0 A (L1, L2, L3)

3~



3~


3~


3~


3~


3~

S =111,2 kVA P = 9 6 ,8 k W Q = -54,8 kvar Ibs = 83,8 A (L1, L2, L3)

3~

S = 478 ,1 kVA P = 425,5 kW Q =-218,0 kvar Ibs = 160,0 A (L1, L2, L3)

3~

S =133,0 kVA P =117,0 kW Q =-63,2 kvar Ibs =100,1 A (L1, L2, L3)

S =119,5 kVA P = 9 5 ,6 k W Q = -71,7 kvar Ibs =100,0 A (L1, L2, L3)

3~



3~


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4.6 Explanation of formulaic symbols Symbol [unit]

Description

η

Efficiency

ϕ1ph_n [°]

Phase angle at Ik1ph_n min/max

ϕ1ph_pe [°]

Phase angle at Ik1ph_pe min/max

ϕ1

min/max [°]

Phase angle at Ik1 min/max

ϕ2

[°]

Phase angle at Ik2min

ϕ3

[°]


ϕ3

min/max [°]


ϕmotor

[°]

Phase angle at Ikmotor

Δu

[%]

Relative voltage drop between the beginning and end of a line section

ΔU

[V]

Relative voltage drop between the beginning and end of a line section

Δu_tr

[%]

Relative voltage drop over the transformer winding

ΔU_tr

[V]

Absolute voltage drop over the transformer winding

∑Δu [%]

Summated relative voltage drop up to a given point with/without voltage drop over the transformer winding according to the selected settings

∑ΔU [V]

Summated absolute voltage drop up to a given point with/without voltage drop over the transformer winding according to the selected settings

∑Δu dyn. [%]

Summated relative voltage drop at the starting motor with/without voltage drop over the transformer winding according to the selected settings

∑ΔU dyn. [V]

ai c min/max cos(ϕ), F1 F2 F3 ftot fn [Hz] gf gi I> [A] I> [A] I2 [A] I2t [kA2s] I2t a [kA2s] I2t b [kA2s] I2t c [kA2s] I2t d [kA2s] I2t(Ii) [kA2s] I2t(Ikmax) [kA2s] I2t(Ikmin) [kA2s] I2t(RCD) [kA2s] I2t(fuse) [kA2s]

Summated absolute voltage drop at the starting motor with/without voltage drop over the transformer winding according to the selected settings Capacity factor Minimum/maximum voltage factor in accordance with IEC 60909-0 Power factor The indicated short-circuit current refers to a fault in the medium-voltage busbar The indicated short-circuit current refers to a fault at the primary side of the transformer The indicated short-circuit current refers to a fault at the secondary side of the transformer Reduction factor Nominal frequency Simultaneity factor Simultaneity factor Phase energizing current of overcurrent module of DMT relay Phase energizing current of high-current module of DMT relay Conventional fusing current Let-through energy Let-through energy downstream of the lower switching device or at the target distribution board / consumer Let-through energy upstream of the lower switching device Let-through energy downstream of the upper switching device Let-through energy at the output distribution board or upstream of the upper switching device Let-through energy of the switching device at the transition to the I-release Let-through energy of the switching device in the event of maximum short-circuit current Let-through energy of the switching device in the event of minimum short-circuit current Rated let-through energy of RCD Let-through energy of fuse

I2t(soll) [kA2s] I2t value I²tmax(base) [kA2s] Ia/In Ib [A] Ibb [A] Ibel [A] Ibem [A] Ibs [A] Ibw [A] Îc value [kA]

Ic (fuse) [kA] Icm [kA] Icmax (base) [kA] Icn [kA] Icu [kA] Icu korr a [kA]

Icu korr b [kA]

Icu korr c [kA]

Icu korr d [kA]

Icu(fuse) [kA] Icu/Icn [kA] required Icw 1s [kA]

Let-through energy requirement on the connecting line Let-through energy of the switching device at Ikmax from the characteristic curve file Permissible I2t value of the fuse base Starting current ratio Operating current Reactive load current Load current Rated set-point current of the switching device Apparent load current Active load current Cut-off current of the switching device at Ikmax from the characteristic curve file (instantaneous value) Cut-off current of the fuse Rated short-circuit making capacity Rated short-circuit current of the fuse base Rated short-circuit breaking capacity acc. to IEC 60898-1 Rated ultimate short-circuit breaking capacity acc. to IEC 60947-2 Requirement on the rated ultimate short-circuit breaking capacity downstream of the lower switching device or at the target distribution board (controlled short-circuit current) Requirement on the rated ultimate short-circuit breaking capacity upstream of the lower switching device (controlled short-circuit current) Requirement on the rated ultimate short-circuit breaking capacity downstream of the upper switching device (controlled short-circuit current) Requirement on the rated ultimate short-circuit breaking capacity at the output distribution board or upstream of the upper switching device (controlled short-circuit current) Rated ultimate short-circuit breaking capacity fuse Required short-circuit breaking capacity for the protective device at the mounting location Rated short-time withstand current 1s

Ie [A] Ig [A] Igb [A] Igs [A] Igw [A] IHHmin [A] Ii [A] Ik1D [kA] Ik1max [kA] Ik1max(F1) [kA] Ik1maxph_n [kA] Ik1maxph_pe [kA] Ik1max [kA] Ik1min(F2) [kA] Ik1min(F3) [kA] Ik1minph_n [kA] Ik1minph_pe [kA] Ik2min [A] Ik2min(F2) [kA] Ik2min(F3) [kA] Ik3(F3) [kA] Ik3D [kA] Ik3max [kA] Ik3max(F1) [kA] Ik3min [kA]

Earth energizing current of the DMT relay Setting value of the release for earth fault detection Total reactive current Total apparent current Total active current Minimum tripping current of the high-voltage highrupturing capacity fuse Setting value of instantaneous short-circuit (I)release 1-pole continuous short-circuit current Maximum 1-pole short-circuit current Maximum 1-pole short-circuit current in the event of a fault in the medium-voltage busbar Maximum 1-pole short-circuit current phase to neutral conductor Maximum 1-pole short-circuit current phase to protective conductor Minimum 1-pole short-circuit current Minimum 1-pole short-circuit current in the event of a fault at the transformer primary side Minimum 1-pole short-circuit current in the event of a fault at the transformer secondary side Minimum 1-pole short-circuit current phase to neutral conductor Minimum 1-pole short-circuit current phase to protective conductor Minimum 2-pole short-circuit current Minimum 2-pole short-circuit current in the event of a fault at the transformer primary side Minimum 2-pole short-circuit current in the event of a fault at the transformer secondary side 3-pole short-circuit current in the event of a fault at the transformer secondary side 3-pole continuous short-circuit current Maximum 3-pole short-circuit current Maximum 3-pole short-circuit current in the event of a fault in the medium-voltage busbar Minimum 3-pole short-circuit current

Ikmax [A] Ikmax a [kA]

Ikmax b [kA]

Ikmax c [kA]

Ikmax d [kA]

Ikmax/Ikmin Ikmin [A] Ikmotor [kA] Ikre Imax [A] In [A] In (RCD) [mA] In (switch) [A] In (fuse) [A] In max [A] In zul [A] In1 [A] In2 [A] In [A] Ipk [kA] Iq [kA] IR [A] Isd [A] Isel-kurz [A]

Maximum short-circuit current of all short-circuit currents Maximum short-circuit current downstream of the lower switching device or at the target distribution board (uncontrolled short-circuit current) Maximum short-circuit current upstream of the lower switching device (uncontrolled short-circuit current) Maximum short-circuit current downstream of the upper switching device (uncontrolled short-circuit current) Maximum short-circuit current at the output distribution board or upstream of the upper switching device (uncontrolled short-circuit current) Ratio of maximum/minimum short-circuit current Minimum short-circuit current of all short-circuit currents 3-pole short-circuit current proportion of the motor Factor of energetic recovery – short-circuit current Maximum rated current of busbar system Nominal/rated current Rated current of RCD Nominal/rated current of medium-voltage switchgear Nominal/rated current of medium-voltage fuse Rated device current at 40 °C standard temperature Permissible switch load according to ambient temperature Rated current of transformer, primary side Rated current of transformer, secondary side Rated transformer current at nominal power Peak short-circuit current Conditional rated short-circuit current - motor starter combination Setting value for overload (L)-release Setting value of short-time delayed short-circuit (S)-release Calculated selectivity limit value between Ikmin and Ikmax

Isel-über [A] Iz, Izul [A] I Δn [mA] L L1 L2 L3 max min MRPD MV N LV P [kW] PE Pk [kW] Pmech [kW] Pn [kW] P0, Pv [kW] pz Q [kvar] Qe [kvar] Qn [kvar] R/X R0 [mΩ] R0 min/max [mΩ] R0 N [mΩ] R0 PE(N) [mΩ] R0ΔU [mΩ] R0/R1

Calculated selectivity limit value in range less than Ikmin Permissible load current of a connecting line Rated earth-fault current – RCD protection Phase Phase 1 Phase 2 Phase 3 Maximum Minimum Machine-readable product designation Medium voltage Neutral conductor Low voltage Active power, electric Protective conductor Short-circuit losses Active power, mechanical Nominal active power No-load losses, loss power (active) Number of poles, switchgear Reactive power Effective reactive capacitor power Nominal reactive power Ratio of resistance to reactance Resistance in the zero phase-sequence system Minimum/maximum resistance in the zero phasesequence system Resistance in the zero phase-sequence system Phase - N Resistance in the zero phase-sequence system Phase - PE(N) Resistance in the zero phase-sequence system for the voltage drop Resistance ratio of zero/positive phase-sequence system

r0ph-n [mΩ/m]

r0ph-pe(n) [mΩ/m]

r1 [mΩ/m] r1 [%] R1 [mΩ] R1ΔU [mΩ] R1 min/max [mΩ] Ra+Rb max [mΩ]

R0 min/max [mΩ] S [kVA] S2K2 S [kVA] SnT [kVA] t> [s] t>> [s] ta zul (Ii) [s]

ta zul (Ikmax) [s]

ta zul (Ikmin) [s]

ta zul ABS [s] ta zul beeinfl [s] ta(min abs) [s]

Specific active resistance of the zero phasesequence system for the phase to neutral conductor loop Specific active resistance of the zero-phasesequence system for the phase to protective conductor loop Specific active resistance of positive phasesequence system Related resistance value in the positive phasesequence system Resistance in the positive phase-sequence system Resistance in the positive phase-sequence system for the voltage drop Minimum/maximum resistance in the positive phase-sequence system Sum of resistances of the earth electrode and possibly wired protective conductor between exposed conductive part and earth in the IT or TT network Minimum/maximum loop resistance Apparent power Thermal fault withstand capability of the cable Nominal apparent power Nominal apparent power of transformer Delay time for the overcurrent module of DMT relay Delay time for the high-current module of DMT relay Permissible switch disconnection time for the setting value of the I-release, without violating the condition k2S2>I2t Permissible switch disconnection time at maximum short-circuit current, without violating the condition k2S2>I2t Permissible switch disconnection time at minimum short-circuit current, without violating the condition k2S2>I2t Permissible disconnection time in compliance with DIN VDE 0100-410 (IEC 60364-4-41) Controlled permissible switch disconnection time Switchgear disconnection time for disconnect condition

ta(min kzs) [s] ta_max [s] te [s] tg [s] tR [s] tsd [s] Tu [°C] ukr [%] Umax [V] Un [V] Uprim [kV] Usec [V] LVSD V X0 min/max [mΩ] X0 N [mΩ] X0 PE(N) [mΩ] X0ΔU [mΩ] X0/X1 x0ph-n [mΩ/m]

x0ph-pe(n) [mΩ/m]

x1 [mΩ/m] X1 [mΩ] X0 min/max [mΩ] X1ΔU [mΩ]

Switchgear disconnection time for short-circuit protection Maximum disconnection time of the switchgear to be evaluated Delay time of the earth energizing current of the DMT relay Time value of the G-release (absolute) Time value of the L-release Time value of the S-release Ambient device temperature Short-circuit voltage Maximum rated voltage of the busbar system Nominal voltage Primary voltage Secondary voltage Low-voltage sub-distribution (system) Load Minimum/maximum reactance in the zero phasesequence system Reactance of phase-N in the zero phasesequence system Reactance of phase-PE(N) in the zero phasesequence system Reactance of the zero phase-sequence system for voltage drop, independent of temperature Reactance ratio of zero/positive phase-sequence system Specific reactive resistance of the zero phasesequence system for the phase to neutral conductor loop Specific reactive resistance of the zero-phasesequence system for the phase to protective conductor loop Specific reactive resistance of positive phasesequence system Reactance in the positive phase-sequence system Minimum/maximum reactance in the positive phase-sequence system Reactance in the positive phase-sequence system for the voltage drop

xd“ [%] Xs min/max [mΩ] Z0 [mΩ] Z0 min/max [mΩ]

Subtransient reactance Minimum/maximum loop reactance Impedance of zero phase-sequence system Minimum/maximum impedance in the zero phasesequence system

Z0ΔU [mΩ]

Impedance in the zero phase-sequence system for the voltage drop Impedance of positive phase-sequence system Minimum/maximum impedance in the positive phase-sequence system

Z1 [mΩ] Z1 min/max [mΩ] Z1ΔU [mΩ] Zs Zs min/max

Impedance in the positive phase-sequence system for the voltage drop Loop impedance Minimum/maximum loop resistance

Single Line Diagram

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