KYN28-12 Metal Enclosed Medium Voltage Switchboard

Classification: Medium voltage switchboard
Number of Views: 116次
Date of issue: 2023-06-26 17:08:16

Product overview:- KYN28-12 medium voltage switch cabinet is suitable for 3.6/7.2/12kV three-phase AC 50/60Hz power grid. It is used for receiving and distributing electric energy, as well as controlling, monitoring and protecting the circuit
- Rated AC frequency 50Hz/60HZ, maximum working voltage to 12KV, maximum working current to 4000A
- High reliability of operation verification in more than 50 countries and regions around the world
- Mainly used in substation, power plant, power system and industrial and mining enterprise substation receiving power, distribution, can also be used to frequently start high voltage motor, etc
- Meet many international standards: IEC60298, IEC6094, GB3906, DL404, DIN.vDE670, etc

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Product advantages

Product parameters

Ordering instructions

Product advantages

Leading technology
- Standard anti-corrosion and salt spray environment scheme, meet the strict environmental requirements of the site
- Strong versatility, can be configured with various brands of circuit breakers at home and abroad, domestic series (VS1), Schneider HVX series, ABB VD4 series, etc
- With "five prevention" functions, such as preventing misoperation of circuit breaker, preventing push handle car with load, preventing grounding switch from closing with live, preventing grounding switch from sending power when grounding position and preventing strays into live interval (IP2X IP4X)

Cabinet put oneself in another's position
- The overall use of 2-3mm aluminum coated zinc plate after multiple bending assembly
- Laser CNC equipment cutting, drilling, bending, ensure processing accuracy
- External electrostatic epoxy powder coating, 50 years of paint

Functional units
- Various types of microcomputer integrated relay protection devices can be installed on the panel of relay chamber of this product
- Intelligent control of the system (remote control, telemetry, remote communication and remote adjustment) CAN be realized through CAN bus control with communication interface.
- The cabinet is divided into four separate compartments with an IP4X enclosure and IP2X when the doors of each compartment and breaker compartment open
- Heaters can be installed according to user requirements to prevent condensation and corrosion
- All operations are carried out in the closed state of the cabinet door, high protection level, can prevent the invasion of sundry and insect pests

Busbar system
- High quality three phase tinned bus copper bar, high mechanical strength, good heat dissipation

Processing and assembly
- Dust-free workshop to ensure insulation
- Assembly workers must be trained for at least 6 months
- Automatic terminal crimping machine for secondary wiring to ensure reliable wiring
- Bolt reinforcement using power tools to ensure proper torque
- The copper busbar is CNC cutting, punching and bending to ensure accuracy
- All kinds of experimental tests before delivery, to ensure the normal operation of equipment

Product parameters

Capacity: 2500kVA American box
Rated voltage: 10kV, 11kV, 13.8kV, 20kV, 33kV, 35kV;
Maximum operating voltage (kV) 38.5kV
Conditions of use:
1. The temperature:
Maximum daily temperature (℃) : 40; Minimum daily temperature (℃) : -25; Maximum daily temperature difference (K) : 25; Average temperature of the hottest month (℃) : 30; Maximum annual average temperature (℃) : 20; Average daily relative humidity (≤%) : 95; Average monthly relative humidity (≤%) : 90
2, altitude (≤m) : 1000
3, solar radiation intensity (W/cm2) : 0.1
4. Maximum ice thickness (mm) : 10
5, 10m high from the ground, maintain 10min average maximum wind speed (m/s) : 35
6. Ground horizontal acceleration (M/S2) : 2
7, installation place: outdoor; 8. Pollution grade: ⅲ

Ordering instructions

The customer shall provide the following information:
- Main loop scheme diagram, secondary loop system diagram and auxiliary circuit control mode
- Equipment layout and distribution room layout
-Brand and model of main electrical components of the equipment
- In and out mode. If a bus bridge is required to connect devices, data such as bus spacing and ground height should be provided.
- Other special requirements can be negotiated with Hengfengyou Electric