Product service
SF6 gas insulated metal enclosed switchgear
Aggremax(XGN -12)
- Description
- Data Sheet
Product Introduction
The Aggremax series is a SF6 ring network switchgear which adopt European technologies, and the main technical parameters comply to the European standard for 24kV system. Aggremax RMU make all live parts completely sealed inside the SF6 gas box, and the entire switchgear is protected from environmental impact to ensure the product can be safe and reliable , full insulation, full sealed and free maintenance. SF6 RMU can provide various solution for future smart grid as it can be combined as willing, space and cost save.
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
Standards Compliant
Chinese Standards
GB 3906 GB 11022 GB 1984 GB 3804 GB 16926
International Standards
IEC 60376 IEC 60129 IEC 60298 IEC 60265 IEC 60420 IEC 60694 IEC 60282 IEC 60056
DIN VDE0670 (Germany Standard)
Model Details
-
Items
Unit
Parameter
Rated insulation level
Rated voltage Ur
kV
12
24
Rated Instantaneous Withstand Valtage 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 L unit
A
630
Load switch fuse combination electrical cabinet T unit
A
100(Max)
Circuit breaker cabinet V unit
A
630
Rated Instantaneous Withstand Current lk
Main circuit tk = 4s
kA
20
Earth circuit tk = 2s
kA
17.4
Rated peak withstand current lp
kA
50
Rated short-circuit closing current lma
Load switch cabinet L unit
kA
50
Load switch fuse combination electrical cabinet T unit
kA
80
Circuit breaker cabinet V unit
kA
63
Rated short-circuit breaking current lsc
Load switch fuse combination electrical cabinet T unit
kA
Subject to fuses
Circuit breaker cabinet V unit
kA
25
Rated transfer current
A
1800
1400
SF6 gas standard air pressure (20 ° C)
0.03MPa
Leakage test (annual leakage rate)
≤0.1 %
Level of protection
Air box IP67, others IP3X
Ambient temperature
-40℃~+55℃