Upgrading Cabinet BTS 3900A to Version D V2 20140421

www.huawei.com

Prepared by QA& BSS team EJ Balom

HUAWEI TECHNOLOGIES CO., LTD.

Preparation material completeness 1.

2 pcs DCDU ver.D

2.

FAN for RFC cabinet

3.

Fan for TMC cabinet

4.

power cable termination

5.

 ELU sensor

6.

Power cable blue black

7.

MCB requirement 80 A -120 A

8.

BTS door for TMC cabinet

TMC cabinet

RFC cabinet

Preparation material completeness 1.

DCDU ver.D for RFC cabinet

2.

DCDU ver.D TMC cabinet

3.

FAN for RFC cabinet

4.

Fan for TMC cabinet

4

1

3

2

Preparation material completeness 4. power cable termination 5. ELU sensor TMC and RFC cabinet

4

6. Power cable blue black 7. MCB requirement 80 A -120 A

5

7 6

Preparation material completeness 8. BTS door for TMC cabinet and fan ext cable

8

Installation Steps 1.

Cut ties cable on BTS 3900A

2.

Power off BTS

3.

Change DCDU and MCB

4.

Install power cable termination and power cable

5.

Change FAN in TMC and RFC cabinet

6.

Connect RRU power cable to DCDU(load 7,8,9)

7.

Change ELU sensor

8.

Power on MCB

9.

Replace BTS door on TMC cabinet

Installation Steps 1.

Cut ties cable on BTS 3900A

Installation Steps 2. Power off BTS

Don’t forget insulating power cable

Power Outdoor Installation for RRU all type 1.

Power RRU to DCDU BTS 3900 A Ver.D in RFC cabinet

•

Must use DCDU allocation load 7,8,9 (@30A)

Power Outdoor Installation for RRU all type 2. Power BBU Fan EMUA to DCDU BTS 3900 A Ver.D in TMC cabinet •

•

•

•

Load 4 EMUA power Load 5 BBU power

Load 6 FAN power

Load 6 FAN power Load 7, 8 ,9 spare RRU power

Load 5 BBU power Load 4 EMUA power

Load 7,8,9 Spare RRU power

Power indoor Installation for RRU all type 2. Power BBU Fan EMU and RRU to DCDU BTS 3900 /L Ver.D •

•

•

•

Load 4 EMUA power Load 5 BBU power

Load 6 FAN power

Load 6 FAN power Load 7, 8 ,9 RRU power

Load 5 BBU power Load 4 EMU power

Load 7,8,9 RRU power

Installation Steps 3. Change DCDU and MCB

Installation Steps 4. Install power cable termination and power cable

Installation Steps 5. Change FAN in TMC and RFC cabinet

TMC

RFC

Installation Steps 6. Connect RRU power cable to DCDU(load 7,8,9)

Load 7,8,9

Installation Steps 7. Change ELU sensor TMC and RFC cabinet

Installation Steps 8. Power on MCB Before power on check all connection correct and tight

Installation Steps 9. Replace BTS door on TMC cabinet a. replace BTS door Open the door bolt Release the door and FAN ext cable

Installation Steps 9. Replace BTS door on TMC cabinet b. Connect FAN EXT cable between BTS door and FAN

Installation Steps 9. Replace BTS door on TMC cabinet c. Attach SN BTS door etc sticker in BTS door before

after

Power for RRU Type RRU 3829 3838 3638 3839

DCDU load 7,8,9

BTS 3900A ver.D

THANKS www.huawei.com