BITMAIN AntSpace HK3 - Page 53

ANTSPACE HK3 Water cooling container & Dry-Wet Tower Product Manual
45
SN
Name
Starting point
Direction
End point
door magnetic switch power
supply
27
QFP4
L1.4
→
MDR-20-5 P4 pin L
28
QFPZ4
MDR-20-5 P4 pin V+
→
Main control module NanoPi-R4S
29
QFRST
EV_L+
→
Main distribution cabinet A shunt
release RCT4D
Table 7-2 Function description of circuit breakers in distribution cabinet A
SN
Name
Starting point
Direction
End point
1
MCB-A1
L1,L2,L3
→
Main busbar L1,L2,L3
2
MCB24-1
L1
→
Power indicator light HL1
X1
3
MCB24-2
Power indicator
light HL1 X2
→
L3
4
MCB25-1
L4
→
Closing indicator light HL2
X1
5
MCB25-2
Closing indicator
light HL2 X2
→
L6
6
MCB-B1
L1,L2,L3
→
SPD1
7
MCB21-1
L1
→
1#PMM V1
8
MCB21-2
L2
→
1#PMM V2
9
MCB21-3
L3
→
1#PMM V3
10
MCB26
XRDC
Cooling fan L+ in the
cabinet
11
MCB15-1，2，3，
4，5
Switch circuit breaker
12
MCB1-1，7-15
High computing power
server circuit breaker
Table 7-3 Function description of circuit breakers in distribution cabinet B
SN
Name
Starting point
Direction
End point
1
MCB-A2
L1,L2,L3
→
Main busbar L1,L2,L3
2
MCB27-1
L1
→
Power indicator light HL3
X1
3
MCB27-2
Power indicator
light HL3 X2
→
L3
4
MCB28-1
L4
→
Closing indicator light HL4
X1
5
MCB28-2
Closing indicator
ligh HL4 X2
→
L6