Basic Info
Model No.: KYN 28
Product Description
Model NO.: KYN 28
Installation: Outdoor & Indoor High-Voltage
Grounding Mode: Grounding
Structure of Operating: Electric & Manual
Brand: Mingde
Power Frequency Withstand Voltage(1min): 42 Kv
Rated Current: 630/1250/1600/2000/2500/3150/ 4000 a
Rated Thermal Arrest Current(4s): 25/ 31.5/ 40/ 50/ 63 Ka (Valid)
Specification: OHSAS/ OHSMS 18001, ISO9001
HS Code: 8535210000
Type: High-voltage
Operation: Manual & Electric
Series: Three
Certification: ISO, ISO9001
Rated Voltage: 12 Kv
Lightning Impulse Withstand Voltage: 75 Kv
Rated Dynamic Current: 50/30/100 Ka
Trademark: Mingde Circuit Breaker
Origin: Cixi, Ningbo Circuit Breaker
550 Modularized Omni-sealed Solid Insulation Metal-Clad Switchgear
Product Overview
KYN28(MDGear3)-12 metal-clad mid-mounted High Voltage Switchgear(hereinafter called as"switchgear") is a three phase AC 50 Hz distribution device of single busbar and its sectional system. It is mainly used to receive and distribute 3.6~12kv network power and to control, protect, and supervise circuits for the power supply of plant, transformer substation, industrial and mining enterprises and civil architecture etc. The product can be used together with VS1, VD4, VB2, 3AH5, 10-VPR Vacuum Circuit Breaker; it is a superior power distribution unit for performance.
Parameters of KYN28 (MDGear2)-12
Items | Unit | Parameters | ||
Rated Voltage | kV | 12 | ||
Power Frequency Withstand Voltage(1min) | kV | 42 | ||
Lightning Impulse Withstand Voltage | kV | 75 | ||
Rated Current | A | 630, 1250, 1600, 2000, 2500, 3150, 4000 | ||
Rated Dynamic Current | KA(peak value) | 50, 30, 100 | ||
Rated Thermal Arrest Current(4s) | KA(valid) | 25, 31.5, 40, 50, 63 | ||
Protection Level | Enclosure IP4X, Interval IP2X | |||
Dimension of the Enclosure | Width | 800,1000 | 1250A/31.5KA 650×1300×1300(available) | |
mm | Depth | 1500,1600 | ||
Height | 2300 |

A- Busbar Compartment
B- Circuit Breaker Compartment
C- Cable Compartment
D-Relay Instrument Room
Production Show

Factory Show

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Product Categories : Isolation Switch
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