- Contact Person : Mr. tao hill
- Company Name : Shanghai EK Investment Group Co., Ltd.
- Tel : 0086-021-57468933
- Fax : 0086-021-57577777
- Address : Shanghai,Shanghai,No.1143 Nanting Road, Zhuanghang Town,Fengxian District
- Country/Region : China
- Zip : 201415
KYN18A-12 AC indoor 12kv/22kv/33kv metal-clad switchgear
KYN18A-12 AC witdrawout metal-clad switchgear
Model
K----------------------------------metal-clad and metal-enclosed
Y---------------------------------------withdrawable
N---------------------------------------Indoor
18--------------------------------------design No.
A---------------------------------------remodel No.
12-------------------------------------- rated voltage (KV)
--------------------------------- plan No. of main circuit
---------------------------environment characteristics subtropical area TH
Xerothermic area HA
---------------------------rated current (A)
----------------------------rated short circuit drop-out current (KA)
General
KYN18A-12 AC indoor withdrawout metal-clad is the central vacuum switch cabinet which mainly applies the ZN12-12 vacuum circuit breaker, but also can be equipped with ZN22B-12 vacuum circuit breaker and 3AF, 3AH vacuum circuit breaker of Siemens.
The product complies with the standard of GB3906-91 (3-35KV AC metal-enclose switch cabinet), the standard of DL4047-91 (indoor AC switch cabinet ordering technique) and the standard of IEC298 (AC metal-enclosed and control equipments). It is used in the AC 3-10 KV three-phase 50 Hz single bus power system to receive and distribute the power. It is widely used in various kinds of power plants, substation and industrial and mining enterprises. The product can be installed against the wall (not recommended) and non-against the wall installed
Technical parameters
Item | Unit | Value | ||
Rated voltage | KV | 12 | ||
Rated frequency | Hz | 50/60 | ||
Rated insulation level | 1 min power frequency withstand voltage | KV | 42 (isolation fracture: 48) | |
Rated lightning impulse withstand voltage | 75 (isolation fracture: 85) | |||
Rated current | A | 630,1250,1600,2000,2500,3150,4000,5000 | ||
specified short circuit drop-out current | KA | 20, 25, 31.5,40,50,63 | ||
Rated short circuit making current | KA | 50, 63, 80,100,130,160 | ||
Rated short-time withstand current (4S) | KA | 20, 25, 31.5,40,50,63 | ||
Rated withstand current (peak) | KA | 50, 63, 80,100,130,160 | ||
Protection degree | IP4X | |||
External dimension (W*D*H) | ≤1250A | mm | 800*1650*2200 | |
≥1600A | 1000*1650*2200 | |||
Overhead inlet | D:1800 | |||
KYN18A-12 AC indoor 12kv/22kv/33kv metal-clad switchgear
