8/11/2019 Upgrading Cabinet BTS 3900A to Version D V2 20140421

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HUAWEI TECHNOLOGIES CO., LTD.

www.huawei.com

Upgrading cabinet BTS 39 A

to version D

Prepared by QA& BSS team EJ Balom

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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

Preparation material completeness

RFC

cabinet

TMCcabinet

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1. DCDU ver.D for RFC cabinet

2. DCDU ver.D TMC cabinet

3. FAN for RFC cabinet

4. Fan for TMC cabinet

Preparation material completeness

1

2

3

4

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4. power cable termination

5. ELU sensor TMC and RFC cabinet

6. Power cable blue black

7. MCB requirement 80 A -120 A

Preparation material completeness

4

5 67

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8. BTS door for TMC cabinet and fan ext cable

Preparation material completeness

8

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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

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1. Cut ties cable on BTS 3900A

Installation Steps

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2. Power off BTS

Installation Steps

Dont forget insulating power

cable

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

Power Outdoor Installation for RRU all type

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

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2. Power BBU Fan EMUA to DCDU BTS 3900 A Ver.D in TMC cabinet

Power Outdoor Installation for RRU all type

Load 4 EMUA power

Load 5 BBU power

Load 6 FAN power

Load 7, 8 ,9 spare RRU powerLoad 7,8,9 Spare

RRU power

Load 6 FAN

power

Load 5 BBU

power

Load 4 EMUA

power

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2. Power BBU Fan EMU and RRU to DCDU BTS 3900 /L Ver.D

Power indoor Installation for RRU all type

Load 4 EMUA power

Load 5 BBU power

Load 6 FAN power

Load 7, 8 ,9 RRU power

Load 6 FAN

power

Load 4 EMU

power

Load 7,8,9 RRU

power

Load 5 BBU

power

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3. Change DCDU and MCB

Installation Steps

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4. Install power cable termination and power cable

Installation Steps

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5. Change FAN in TMC and RFC cabinet

Installation Steps

RFC

TMC

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

Installation Steps

Load 7,8,9

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7. Change ELU sensor TMC and RFC cabinet

Installation Steps

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9. Replace BTS door on TMC cabinet

Installation Steps

a. replace BTS door

Open the door bolt

Release the door and

FAN ext cable

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9. Replace BTS door on TMC cabinet

Installation Steps

b. Connect FAN EXT cable between BTS door and FAN

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9. Replace BTS door on TMC cabinet

Installation Steps

c. Attach SN BTS door etc sticker in BTS door

before after

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Power for RRU

BTS 3900A

ver.D

Type RRU

38293838

3638

3839DCDU load 7,8,9

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www.huawei.com

THANKS