DC Inverter U-match Series Duct Type Unit
3.3.2 Electrical Parameters
3.3.2.1 Wire Specifications and Fuse Capacity
Power supply
Model
V/Ph/Hz
Indoor
220-240V 1N~50Hz
unit
208-230V 1N~60Hz
Model
GUD35W/NhA-T
GUD50W/NhA-T
GUD71W/NhA-T
GUD85W/NhA-T
GUD100W/NhA-T
GUD125W/NhA-T
GUD140W/NhA-T
GUD100W/NhA-X
GUD125W/NhA-X
GUD140W/NhA-X
GUD160W/NhA-X
NOTICE:
①. Fuse is located on the main board.
②. Install a circuit breaker at every power terminal near the units (indoor and
outdoor units) with at least 3mm contact gap. The units must be able to be
plugged or unplugged.
③. Circuit breaker and power cord specifications listed in the above table are
determined based on the maximum power input of the units.
④. Specifications of power cords listed in the above table are applicable in a
working condition where ambient temperature is 40℃and multi-core copper
cable (e.g. YJV copper cable, with insulated PE and PVC sheath) is protected by
a conduit, and is resistant to 90℃ in maximum (See IEC 60364-5-52). If working
condition changes, please adjust the specifications according to national
Fuse
capacity
A
3.15
Power supply
V/Ph/Hz
220-240V 1N~50Hz
208-230V 1N~60Hz
380-415V 3N~50Hz/60Hz
Circuit breaker
capacity
A
6
Circuit
breaker
capacity
A
16
16
20
25
32
32
40
16
16
16
16
38
Min. sectional area
of power cord
2
mm
1.0
Min. sectional
area of power
cord
2
mm
1.5
1.5
2.5
2.5
4.0
4.0
6.0
1.5
1.5
1.5
1.5