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Professional manufacturer of high and low voltage complete sets of power distribution equipment
KYN28-12(Z) type armored removable type AC metal enclosed switchgear
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- Product Description
-
- Commodity name: KYN28-12(Z) type armored removable type AC metal enclosed switchgear
- 产品型号: KYN28A-12(Z)
KYN28A-12(Z) type armored removable AC metal enclosed switchgear (hereinafter referred to as switchgear) is a new generation of 3.6-24kV power distribution equipment designed and developed by our company by absorbing advanced technology at home and abroad. It is used for distributing and receiving electric energy, and has the functions of controlling, protecting and monitoring the circuit.
Product overview
KYN28A-12(Z) type armored removable AC metal enclosed switchgear (hereinafter referred to as switchgear) is a new generation of 3.6-24kV power distribution equipment designed and developed by our company by absorbing advanced technology at home and abroad. It is used for distributing and receiving electric energy, and has the functions of controlling, protecting and monitoring the circuit.
KYN28A-12(Z) switchgear is equipped with vacuum circuit breakers of VD4, VS1, VM1,ZN63 type, etc. with excellent performance. It can also be equipped with fuse-vacuum contactor handcart, current transformer handcart, voltage transformer handcart, isolation handcart, meter handcart, etc., and the handcart is interchangeable. The secondary circuit of the switch cabinet can be equipped with advanced and reliable control and protection units such as REF542 plus combined microcomputer protection relay and 3NEP900 series digital plant protection device. The control and protection unit can have serial interface, can be connected with microcomputer protection system, and has "four remote" function, which can realize unattended automatic power station.
The KYN28A-12(Z) switchgear produced by our company has been widely used in power plants, substations, airports, docks, stations, iron and steel plants, petrochemical enterprises, light industry departments, hotels, squares and large buildings, and has been widely praised.
Technical parameters
Project
Unit
Data
Rated voltage
kV
3.6-12
Rated absolute
edge level
Rated short-time power frequency withstand voltage (1min)
kv
42
Lightning impulse withstand voltage (peak)
kV
75
Rated frequency
Hz
50
Rated current of main bus
A
1250
Rated electric clearing of branch bus
A
1250
4S * Rated short-time withstand current 4s
kA
31.5
Rated peak withstand current * *
kA
69.3
Protection level
Enclosure IP4X, breaker chamber door open IP2X
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Zhejiang Runkesheng Electric Appliance Co., Ltd.
Address: No. 489 Huayuan Middle Road, Cao'e Street, Shangyu District, Shaoxing City
Hotline:0575-82679110
Fax:0575-82819955
E-mail:xs@runkesheng.com
Website:www.runkesheng.com