Intelligent Medium Voltage Kyn28 Metal Clad Drawable Switchgear

Product Description

Intelligent Medium Voltage Kyn28 Metal Clad Drawable Switchgear
1

Product Introduction

Product Overview

KYN28-12 armored removable AC metal-enclosed switchgear is suitable for three-phase AC rated voltage 12kV, rated frequency 50Hz power system, used to receive and distribute electric energy and control, protect and monitor circuits. This product complies with GB3906 "3~35kV AC metal-enclosed switchgear", GB/T11022 "Common technical requirements for high-voltage switchgear and control equipment standards", IEC60298 "Rated voltage above 1kV and 52kV and below AC metal-enclosed switchgear and control equipment", DL/T404 "Indoor AC High Voltage Switchgear Ordering Technical Conditions" standard requirements.

2

Structure & Components

Internal Structure A
Internal Structure B
Main Rooms & Exterior:
A. Bus room
B. Circuit breaker handcart room
C. Cable room
D. Relay instrument room
1. Leakage pressure device
1.1 Shell
1.2 Secondary wiring slot
Core Components:
2. Branch bus / 3. Busbar bushing
4. Main bus / 5. Static contact device
6. Static contact box / 7. Current transformer
8. Grounding switch / 9. Cable
10. Lightning arrester
Mechanical Parts:
11. Ground bus / 12. Removable bulkhead
13. Partition (valve) / 14. Secondary plug
15. Circuit breaker handcart operating mechanism
Base Elements:
16. Circuit breaker handcart
17. Extractable horizontal partition
18. Earthing switch operating mechanism
19. Bottom plate
3

Technical Parameters

Model Rated Voltage (V) Type Rated Current (A) Rated Short-circuit Breaking (kA) Rated Short-time Withstand (1s)(kA) Rated Peak Withstand (kA)
GGD1 380 A 1000 15 15 30
B 600(630)
C 400
GGD2 380 A 1500(1600) 30 30 60
B 1000
C 600
GGD3 38 A 3150 50 50 150
B 2500
C 2000
4

Main Product Range

Main Product Series
5

Production & Quality

Our company is a comprehensive modern science and technology enterprise integrating power equipment resource development, manufacturing, and sales. We focus on providing perfect power supply systems, developing high and low voltage complete sets of equipment, box type substations, power transformers, and stainless steel distribution boxes.

Factory Facility
Production Line
Quality Certificates
Packing and Shipping

Frequently Asked Questions

Are you a professional manufacturer?
Yes, we are a specialized manufacturer of power transmission and distribution equipment. We operate our own modern factory facility dedicated to high-quality production.
What is the standard ordering process?
You should provide detailed technical specifications or a Single Line Diagram (SLD) via our contact channels. Our sales team will then provide a formal quotation and further technical communication.
Do you support customized OEM & ODM services?
Yes, we fully accept OEM and ODM requirements to meet specific project needs and international standards.
What are your typical payment terms?
We generally accept T/T. For standard orders, it is 100% TT. For large-scale projects, we accept 30% in advance and 70% after customer confirmation before shipment.
What is the quality guarantee period for your equipment?
Our standard quality guarantee period is 12 months. Our production strictly complies with international standards such as ISO9001, IEC, and ANSI.
Which international markets do you serve?
Our primary export markets include Southeast Asia, Central Asia, Eastern Europe, Eurasia, North America, Africa, and the Middle East.

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