40.5kv Switchgear
KYN61-40.5 AC Medium-Voltage Metal-clad Removable-type Switchgear KYN61-40.5 industrial electrical switchgear is a 40.5kV three-phase AC 50Hz power distribution equipment, suitable for power plants, substations and power distribution rooms of industrial and mining enterprises to receive and...
Description
KYN61-40.5 AC Medium-Voltage Metal-clad Removable-type Switchgear
KYN61-40.5 industrial electrical switchgear is a 40.5kV three-phase AC 50Hz power distribution equipment, suitable for power plants, substations and power distribution rooms of industrial and mining enterprises to receive and distribute power to control, protect and monitor circuits; in addition to those in general power systems Besides being widely used, the switchgear can also be used in areas with frequent operations.
Mode and Definition
Operating environment
a. Ambient temperature -10℃~+40℃
b. Altitude: below 1000m;
C. Relative humidity: the average does not exceed 95%, and the monthly average does not exceed 90%;
d. Earthquake intensity: less than 8
e. It is not suitable for corrosive and flammable gas and water vapor polluted places.
Technical Parameters
No. | Items | Unit | Parameters | ||
1 | Rated voltage | KV | 40.5 | ||
2 | Rated frequency | Hz | 50 | ||
3 | The main busbar rated current | A | 1250,1600,1200 | ||
4 | Branch busbar rated current | A | 630/1250/ 1600 | ||
5 | Rated insulation level | Power frequency withstand voltage in 1min (Effective value) | Phase-phase, Phase-ground | KV | 95 |
Primary isolation fracture | KV | 115 | |||
Lightning Impulse Withstand Voltage (peak value) | Phase-phase, Phase-ground | KV | 185 | ||
Primary isolation fracture | KV | 215 | |||
Power frequency withstand voltage of auxiliary control circuit | V | 2000 | |||
6 | Rated short circuit breaking current | KA | 25/31.5 | ||
7 | Rated short circuit closing current (peak value) | KA | 63/80 | ||
8 | Rated short-time withstand current (4S) | KA | 25/31.5 | ||
9 | Rated peak withstand current | KA | 63/80 | ||
10 | Rated voltage of auxiliary control circuit | V | -110,-220,~220 | ||
11 | Protection grade | Enclosure IP4X, IP2X When the door of the circuit breaker opens | |||
12 | Outline size (width * depth * height) | mm | 1400(1200)*2800(2600)*2600(*includes an internal digital SF6 handcart scheme) | ||
13 | weight | kg | ~2300 | ||
Order notice
a. Main wiring diagram number, single-line system diagram and layout diagram;
b. Schematic diagram of secondary circuit wiring, terminal layout diagram;
C. Type, specification and quantity of electrical components in the switch cabinet;
d. If the switchgear is operated in a special environment, detailed information should be provided when ordering;
e. If necessary, the type and quantity of accessories and spare parts should be provided.
Hot Tags: 40.5kv switchgear, China, manufacturers, suppliers, customized, 24KV Vacuum Circuit Breaker, power switchgears, Solid Insulated Metal Enclosed Switchgear, Medium Voltage Metal clad switchgear, Three-phase Switchgear, high and low voltage switch cabinet
