Product service
SF6 gas full insulated high voltage AC metal enclosed switchgear
Partgear-12
DSC_4567
- Description
- Data Sheet
Product structure
Partgear Series is a type indoor air insulated metal-enclosed switchgear adopted modularized compact design. The product is suitable for grid substation, customer substation and power system. Typical applications including wind power plant, high building, airport, subway station, sewage treatment plant, automobile industry, petroleum industry, chemical industry, thermal power station, emergency power supply, factory, hospital, port and other places.
Conditions of Use
Sea Level: ≤ 2500m
Ambient temperature: Maximum 55 ℃, Minimum -40 ℃
Wind Pressure: ≤700Pa
No risk of explosive, fire, chemical corrosion and severe vibration
Please contact the supplier in written form if any special conditions
Model Details
Ordering Instruction
Users shall provide the following technical data in product orders:
A. Primary main wiring layout.
B. Switchgear layout.
C. Layout of schematic diagrams of auxiliary circuit and switch cabinet in control circuit (if required);
D. Any other special requirements if needed, please provide the details in writing.
-
Items
Unit
Parameter
Rated insulation level
Rated voltage Ur
kV
12
24
Rated Instantaneous power-frequency withstand voltage ud
Phase to phase, phase to earth
kV
42
65
Isolated fracture
kV
48
79
up Rated lightning impulse withstand voltage up
Phase to phase, phase to earth
kV
75
125
Isolated fracture
kV
85
145
Rated frequency fr
Hz
50
Rated current lr
Load switch cabinet
A
630
Load switch fuse combination electrical cabinet
A
125
Circuit breaker cabinet
A
630/1250
Rated Instantaneous withstand current lk
Main circuit tk = 4s
kA
20
Earth circuit tk = 2s
kA
20
Rated peak withstand current lp
kA
50
Rated short-circuit closing current lma
Load switch cabinet
kA
50
Load switch fuse combination electrical cabinet
kA
80
Circuit breaker cabinet
kA
63
Rated short-circuit breaking current lsc
Load switch fuse combination electrical cabinet
kA
Subject to fuses
Circuit breaker cabinet
kA
25
Rated transfer current
Load switch fuse combination electrical cabinet
A
1800
1400
SF6 gas standard inflation pressure (20 ℃)
0.045MPa
Leakage test (annual leakage rate)
≤0.1 %
Level of protection
IP3X
