Huawei NetCol8000-E220 User Manual page 31

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Table 3-3 Recommended Cables
Item
Indoor unit
main power
cable
Indoor unit
standby power
cable
Indoor unit
cooling power
cable
The site ground resistance must be less than 0.1 ohm.
The cable flame spread rating must be at least VB.
When selecting, connecting, and routing power cables, follow local safety regulations and rules.
When the external conditions such as cable layout or ambient temperatures change, perform verification
in accordance with the IEC-60364-5-52 or the local regulations.
The recommended cables are applicable only when the following requirements are met:
Issue 02 (2019-10-10)
Maximum current
Recommended L1
cross-sectional
L2
area
L3
N
PE
Maximum current
Recommended L1
cross-sectional
L2
area
L3
N
PE
Maximum current
Recommended
L1
cross-sectional
L2
area
L3
N
PE
Copyright © Huawei Technologies Co., Ltd.
NetCol8000-E2 Remarks
20
The compressor
141 A
cooling system
obtains power from
the mains (factory
default).
2
4 x 70 mm Optional
2
35 mm
71 A If the compressor
obtains power from
the standby power, the
maximum current of
the standby power is
141A.
2
4 x 70 mm Optional
2
35 mm
70 A (Optional) This cable
is required only when
2
4 x 70 mm
the compressor
cooling system is
powered
independently.
2
35 mm
3 Installation Guide
23