Electrical Metal-Clad Switchgear

NegotiableUpdate on October 06

Model

Nature of the Manufacturer: Other

Product Category: Switchgear

Place of Origin: City, Province

Online Consult Contact Information

Overview

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 SF6 fully insulated compact switchgear assembles the functional units in SF6 closed stainless steel chamber without any live parts exposed. It has the advantages of full insulation, full sealing, compact structure and convenient installation and operation. It is suitable for indoor and outdoor Installation, from the external environment, with high resistance to harsh environmental performance.

Major Technical Parameters are shown below:

Rated voltage	12kV
Rated current	630A
Rated frequency	50Hz
Rated short-duration (1 min) power frequency withstａnd voltage	42/48kV
Rated short-circuit breaking current	20kA
Rated short-duration withstａnd current (4s)	20kA
Rated lightning impluse withstａnd voltage(to earth/break)	75/85kV
Rated short-circuit making current (peak value)	50/63kA
Rated peak withstａnd current	50kA
Rated load breaking current	630A
Mechanical service life of vacuum circuit breaker	10000Times
Rated close circle breaking current	630A
5% rated load open current	31.5A
Rated transfer current	1700A

Product Features:

1.SF6 gas performance indicators:absolute pressure at 20ºC is 1.4 PAR.
2.Annual gas leakage rate is 2‰.
3.chamber stainless steel thickness 3.0mm
4. Cabinet material: aluminum-zinc-plate 2mm
5. Including side expansion and top expansion
6. 630A/20kV specification internal arcing duration 1S
7. Shell protection grade: Shell IP41, IK07, air box shell (304/3mm stainless steel) protection grade IP67