Deyan Electric is a professional industrial electrical supplier with integrated R&D, production and service. The core switching component of the AIR-Insulated Compact Switchgear typically employs a highly reliable SF6 gas or vacuum load-break switch, which provides strong load-current switching performance and dependable short-circuit making capacity. The enclosure of the AIR-Insulated Compact Switchgear is constructed from high-quality steel plates, formed using computer-controlled (CNC) processes, ensuring robust mechanical strength and corrosion resistance. A key design feature is its exceptional compactness. Through an optimized three-dimensional layout, it integrates multiple functional compartments—including the busbar, switch, cable, and instrument/operating mechanism chambers—within a minimal spatial footprint. These compartments are segregated by solid earthed metal partitions, a critical safety feature that ensures operational integrity and prevents the propagation of internal faults.
The AIR-Insulated Compact Switchgear Compact Switchgear, developed by our company in response to power users' demands for reliability, safety, and compactness in electrical equipment, features air insulation, compact design, full intellectual property rights, and comprehensive type testing. Suitable for 10kV/7.2kV electrical systems in public buildings, commercial residential structures, industrial and mining manufacturing sectors.The AIR-Insulated Compact Switchgear also ideal for high-voltage motor-driven complete mechanical equipment requiring compact solutions.
Product Parameter ( Specification )
Serial Number
Project
Unit
Load Switching Cabinet
Combination Electrical Cabinet
Circuit Breaker Cabinet
01
Rated voltage
kv
12
12
12
02
Rated frequency
HZ
50/60
50/60
50/60
03
Rated current
A
04
Main Bus
A
630
630
630
05
Branch Main Bus
A
630
125 (depending on the rated current of the fuse)
630
06
Rated Insulation Level
kV
07
Power Frequency Withstand Voltage (Phase-to-Phase and Phase-to-Ground)
Kv
42
42
42
08
Power Frequency Withstand Voltage (Between Breaks)
Kv
48
48
48
09
Power Frequency Withstand Voltage (Control and Auxiliary Circuits)
Kv
2
2
2
10
Lightning impulse withstand voltage (phase-to-phase and phase-to-ground)
Kv
75
75
75
11
Lightning impulse withstand voltage (between ports)
Kv
85
85
85
12
Rated Short-Time Withstand Current (r.m.s)
kA
13
Main circuit
kA
20/3S
-
25/2S
14
Grounding circuit
kA
20/2S
-
25/2S
15
Rated Peak Withstand Current (peak)
kA
50
80
63
16
Rated Short-Circuit Closing Current (peak)
kA
50
17
Rated Short-Circuit Breaking Current
kA
-
31.5
25
18
Rated Transfer Current
kA
-
1700
-
19
Rated active load breaking current
A
630
-
-
20
Rated closed-loop breaking current
A
630
-
630
21
Rated Cable Charging and Breaking Current
A
10
-
15
22
Protection Rating
Second
IP3X
IP3X
IP3X
23
Mechanical life
24
Load switch
5000
5000
10000
25
Grounding Switch
2000
2000
2000
Product Feature And Application
1. Compact and Space-Saving Design
2. Use of Air as the Primary Insulation Medium
3. Cost-Effectiveness and Economic Advantage
4. Enhanced Safety with Robust Interlocking Systems
5. High Reliability and Ease of Maintenance
Application Sites
◇ Compact secondary substations
◇ Small industrial and mining enterprises
◇ Wind power plants
◇ Hotels, shopping malls, office buildings, commercial centers, etc.
◇ C- Load switch unit
◇ D-Direct cable connection unit
◇ De- Direct cable connection unit with grounding switch
◇ F- Load switch-fuse combination unit
◇ V- Vacuum circuit breaker unit
Hot Tags: Air-Insulated Compact Switchgear Supplier, Manufacturer, Custom
For inquiries about High Voltage Switchgear, Medium Voltage Switchgear, Low Voltage Switchgear or price list, please leave your email to us and we will be in touch within 24 hours.
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