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5
Installation and Wiring
DPH Series 100-300kVA
Capacity
100kVA/
100kW
150kVA/
150kW
200kVA/
200kW
250kVA/
250kW
300kVA/
300kW
Battery
Screw size/
Cable lug inner
diameter
M10/ 14 mm (0.55")
Terminal type*
1
TLAPH250-2A12
Tightening Torque
M10 = 250 ± 10 kgf-cm (217 ± 8.7 lb-in)
Input Breaker (Q1)
200A
300A
400A
500A
630A
Bypass Breaker (Q2)
200A
300A
400A
500A
630A
Manual Bypass
Breaker (Q3)
200A
300A
400A
500A
630A
Output Breaker (Q4)
200A
300A
400A
500A
630A
External Battery Cabinet’s
Breaker (Q5)
300A
400A
500A
630A
800A
NOTE:
1. Please follow local regulations to install a suitable conduit and bushing for cable
protection.
2. Please refer to national and local electrical codes for acceptable protective
devices and cable sizes.
3. For the cables mentioned in
7DEOH
, copper wires with PVC material and
temperature resistance up to 105°C (221°F) are suggested.
4. *
1
The suggested manufacturer is K.S. TERMINALS INC. You may use equivalent
terminals provided by other manufacturers.
y
,IWKHUHLVDÀRDWLQJYROWDJHEHWZHHQWKHLQSXWSRZHU¶VQHXWUDO1DQGWKH3(SURWHFWLYH
earth) (
), and you require that the VNG of the UPS should be zero, we suggest that you
install an isolation transformer in front of the input side of the UPS, and connect the isola-
tion transformer’s secondary neutral (N) to the PE (protective earth) (
) at the proximal
end of the isolation transformer.
y
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DQGPHHWVWKHVSHFL¿FDWLRQVVSHFL¿HGRQWKH836UDWLQJODEHO0DNHVXUHWKHFRQQHFWLRQLV
in the positive phase sequence.
y
Check the battery polarity when connecting the external battery cabinet(s) to the UPS.
Do not connect the battery polarity in reverse. For battery connection relevant informa-
tion, please refer to
([WHUQDO%DWWHU\&DELQHW&RQQHFWLRQ:DUQLQJV
.
y
The UPS’s PE terminal (
) must be grounded. Please use ring-type terminals when
wiring.
Summary of Contents for DPH-300K
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Page 227: ...8 1 8 Optional Accessories 8 Optional Accessories ...
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Page 231: ...9 1 9 Maintenance Maintenance ...
Page 233: ...A1 1 Appendix 1 7HFKQLFDO 6SHFL FDWLRQV Technical 6SHFL FDWLRQV A1 A1 ...
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Page 237: ...A2 1 Appendix 2 Warranty Warranty A2 A2 ...
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