Huawei YDS60-80 User Manual

1.4
2
Installing the YDS60-80
1. Install the Smart Power
Sensor on the standard
guide rail of DIN35mm.
2. Press the Smart Power
Sensor downwards onto
the guide rail, and then
push it in place along
the guide rail.
Cable Port Type
Conductor
Cross-
sectional
Area Range
Outer
Diameter
Source
Channel 1
voltage
cable
Ua IN and OUT
Single-core
outdoor copper
cable
25 mm
2
10 mm
Prepared by
the customer
Ub IN and OUT
Uc IN and OUT
Un IN and OUT
Channel 2
voltage
cable
Ua IN
Single-core
outdoor copper
cable
4–25 mm
2
5–10 mm
Prepared by
the customer
Ub IN
Uc IN
Un IN
Channel 2
current
transformer
cable
Ia*
Single-core
outdoor copper
cable
2–4 mm
2
3–5 mm
Prepared by
the customer
or supplied
with current
transformers
Ia
Ib*
Ib
Ic*
Ic
Communications
cable
RS485A
T
wo-core
outdoor
shielded twisted
pair copper
cable
0.25–1.5
mm
2
4–11 mm
Supplied by
the
manufacturer
RS485B
3
Installing Cables
3.1
Preparing Cables
The maximum torque of Ua, Ub, Uc and Un terminal screws is 1.7 N·m, and the
recommended torque is 0.9–1.1 N·m. The maximum torque of Ia*, Ia, Ib*, Ib, Ic*, Ic, RS485A
and RS485B terminal screws is 0.4 N·m, and the recommended torque is 0.15 – 0.25 N·m.
3

Huawei YDS60-80 Specifications

General

Brand	Huawei
Model	YDS60-80
Category	Accessories
Language	English