KYN28, is a type of Metal-enclosed Air Insulated Switchgear. The rated voltage can be 12kV, 24kV, and 36kV. It can be called as KYN 61 for 36kV. KYN28 can be installed with VSI or VD4 vacuum circuit breaker.
Product Details
PRODUCT INTRODUCTION
KYN High Voltage Switchgear is mainly used as reception and distribution of power supply of 3.6, 7.2 and 12KV, 3Phase AC, 50Hz in indoor system.
Advantages
1. This switchgear is case metal-enclosed structure. In accordance with the national standard GB3906 and international standardIEC298, protection degreeIP2X. The metal-enclosed structure effectively prevents short-circuit failure by intruders. 2. When air insulation distance between polar to polar or polar to ground ≤125mm, porcelain support insulators (≥8000N) is applied. All these ensure higher insulation intensity and stability. 3. Breakers, both upper and lower insulation switches, grounding switches and interlock mechanisms between doors all takes force mechanical lock mode to meet the requirement of "five- prevention".
Data
Project
Unit
Data
Rated voltage
kV
3.6,7.2,12
Rated frequency
Hz
50/60
Circuit breaker rated current
A
630, 1250, 1600, 2000, 2500, 3150, 4000
Rated current of switchgear
A
630, 1250, 1600, 2000, 2500, 3150, 4000
Rated short-time withstand current (4s)
kA
16,20,25,31.5,40,50
Rated peak withstand current (peak value)
kA
40,50,63,80,100,125
Rated short-circuit breaking current
kA
16,20,25,31.5,40,50
Rated short-circuit making a current (peak value)
kA
40,50,63,80,100,125
Rated insulation level
1min power frequency withstand voltage
interpolar, Between poles
kV
24,32,42
between open contacts
kV
24,32,48
Lightning impulse withstand voltage (peak value)
interpolar, Between poles
kV
40,60,75
between open contacts
kV
46,70,85
Note: 1. Short-circuit capacity of CT should be considered separately.
FAQ
Q1: Are you a factory or trading company
A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 99% checked before the shipment.
Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.