SRM series meidum voltage switchgear, with a rated voltage from 10-40.5kv, is a type of SF6 gas insulated switchgear.
Product Details
Product description
SRM16 series fully insulation SF6 gas switchgear(SF6 gas ring main unit)is according to GB/IEC standard to design a high safety margin modular switchgear.
SRM16-40.5KV system combination switchgear systems can be divided into three main unit cabinet:
(1) A three-position switch cable switch unit, and can be configured to display additional charge arrester and ground fault components. Code C.
(2)A three-position switch plus fuse tripping system and a lower grounding switch interlock system fuse combination unit, and can be configured to live display, display additional charge arrester and ground fault components. Code F.
(3) A three-position switch plus vacuum circuit breaker combination unit, and can be configured to current transformer, live display, display additional charge arrester and ground fault components. Code V.
The combination of the current transformer and microcomputer comprehensive security constitute the basic line protection.
Microcomputer comprehensive security passive protection, CT to take power without a separate power supply PT.
Use of environment
Air temperature: -40ºC~+40ºC, average daily difference of not more than 25ºC,
Altitude: ≤4000m(any special requirements to be noted)
Wind speed:≤35m/s
Equipment level: less than 8°
Technical Specifications
No.
Item
Unit
Parameter
1
Rated voltage
KV
40.5
2
Power frequency withstand voltage
dry
80/95
wet
Lightning impulse withstand voltage
170/185/200
3
Rated current
A
630
4
Rated short circuit breaking current
KA
20/25(V)31.5(F)
5
Rated breaking current loop
A
630(C)
6
Rated cable charging breaking current
A
50(C)
7
Rated cable charging breaking current
A
10(C)
8
Rated excitation transformer breaking current
A
16
9
Rated making current peak
KA
50/2.5(/) (main switch/earth)
10
Rated peak withstand current
11
Rated short time withstand current
20
12
Rated short time withstand time
S
4
13
Mechanical life
times
C/F(2000)V(10,000)
FAQ:
Q1: Is OEM/ODM available?
A1: Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q2: What's your MOQ?
A2: One Set.
Q3: How is the delivery time?
A3: It depends your order quantity and it normally takes about 15-20 days.