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Brand Name : KNKONG
Model Number : KYN28
Certification : ISO IEC GB
Place of Origin : China
MOQ : 1
Price : USD 10000-20000 Each
Payment Terms : L/C, T/T
Supply Ability : 500 unit per month
Delivery Time : 15 working days
Packaging Details : Standard export packaging
Working Voltage : 6KV
Working Current : 630/1250/1600/2000A
Working Frequency : 50/60Hz
OEM/ODM : Available
Manufactory : KNKONG
Temperature : -10~+40℃
Product Introduction
General
KYN28-12 armored central removable metal-enclosed switchgear is a three-phase AC 7.2~12kV, 50Hz indoor high-voltage switchgear, and can be equipped with a microcomputer intelligent combination relay to realize remote measurement, remote control, remote signaling and unattended
Service environment
Technical data
| No. | Item | Unit | Parameter | ||
| 1 | Rating voltage | kV | 3.6~24 | ||
| 2 | Rating frequency | Hz | 50/60 | ||
| 3 | Rating current |
A | 630,1250,1600,2000,2500,3150,4000 | ||
|
4 | Branch busbar Rated current |
630,1250,1600,2000,2500,3150,4000 | |||
|
5 | Main busbar Rated current |
630,1250,1600,2000,2500,3150,4000 | |||
|
6 | 1min Power frequency withstand voltage | wet |
KV | 38 | 50/60 |
|
dry |
48 |
60/65 | |||
|
7 | Lightning impulse withstand voltage |
kV |
75 |
95/125 | |
|
8 | Rated short circuit breaking current (peak) |
KA |
40/50/63/80/100 | ||
|
9 | Short time withstand current(4s) |
20/25/31.5/40 | |||
| 10 | Protection type | IP4X for housing | |||


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