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Figure 25 battery circuit breaker box connection, Figure 25, Figures 25 – Emerson Liebert NX 50 and 60 Hz User Manual

Page 54

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Battery Installation

42

Figure 25 Battery circuit breaker box connection

NOTES
1. Cable W3 supplied with temperature sensor (5m) and with BCB Box (30m)
2. Cable W2 supplied with BCB Box (30m)
3. X102 labels are 1(DRV), 2(AUX), 3(GND1), 4(USE) - refer to Table 11 fo
r full X102 label

descriptions

4. X101 - HAZARDOUS VOLTAGE - do not connect to battery bus before authorised by the

commissioning engineer

5. X103-X106 are for connecting temperature sensors from multiple battery cabinets.

Battery

+

-

UPS

Battery

+

-

Battery

X104

X105

X106

X103

X100

X101

X108

X102

UHW241C2

Black

Red

OUT-P
OUT-N
AUX1
AUX2

Red

Black

UPS -

UPS +

Auxiliary

Contactor

Temp

Sensor

+
N

-

NC

OUT

GND

12V

TMP-2

BCB

UV

220VDC

UHW241U2

J10

X7

+12V

BAT-T

GND

W2

W3

GND

OL

FB

DRV

GND1

USE

AUX
DRV

+12V

BAT-T

GND2

W3

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