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KKSG Hazardous Location Single-Phase Explosion-Proof Lighting Transformer
Product Overview
The KKSG Series Single-Phase Explosion-Proof Lighting Transformer is specially designed for hazardous environments such as coal mines, mining tunnels, oil fields, chemical plants, and other explosive gas locations.
Featuring a CT4 explosion-proof rating, the transformer is built with a high-strength aluminum alloy enclosure, fully sealed explosion-proof cable glands, high-temperature resistant enameled copper wire, flame-retardant coil bobbins, and premium imported silicon steel cores.
It delivers safe, stable, and reliable power for low-voltage lighting systems operating in harsh and hazardous industrial environments.
Technical Specifications
| Item | Specification |
|---|---|
| Model | KKSG / BBK / BAB |
| Explosion-Proof Rating | CT4 |
| Insulation Resistance | ≥5MΩ |
| Insulation Class | Class F / Class H |
| Dielectric Strength | 2000VAC / 1min |
| Efficiency | ≥95% |
| Waveform Distortion | No Additional Waveform Distortion |
| Connection Group | △/Y (Standard) |
Key Features & Advantages
CT4 Explosion-Proof Protection for Hazardous Areas
Designed for safe operation in explosive gas environments, including:
Coal mines
Underground mining tunnels
Oil fields
Chemical plants
Industrial hazardous locations
The CT4 explosion-proof design helps eliminate ignition risks and improve operational safety.
Fully Sealed Explosion-Proof Cable Glands
Equipped with flame-retardant sealed cable glands with opening sizes ranging from DN15 to DN100, effectively preventing explosive gases, moisture, and dust from entering the enclosure.
Ensures secure cable entry and reliable sealing performance in dangerous environments.
High-Strength Aluminum Alloy Enclosure
The enclosure is made from durable aluminum alloy material featuring:
Excellent corrosion resistance
Strong impact resistance
Anti-rust performance
Long service life
Suitable for humid, dusty, and harsh underground working conditions.
Premium Internal Materials for Stable Performance
Baosteel Silicon Steel Core
Uses high-quality 0.35mm Baosteel silicon steel laminations with excellent magnetic conductivity and low core loss, reducing temperature rise and improving transformer efficiency.
High-Temperature Resistant Copper Windings
Transformer windings are made with high-insulation, heat-resistant enameled copper wire manufactured using advanced winding technology for long-term durability and reliable insulation performance.
Flame-Retardant Nylon Coil Bobbin
The coil support structure is made from flame-retardant nylon material with strong heat resistance and mechanical stability.
Safe & Convenient Wiring Design
Flame-Retardant TC Terminal Blocks
Rail-mounted terminal blocks feature dual locking design combining pressure connection and threaded self-locking structure for:
Reliable electrical connection
Improved vibration resistance
Safer installation and maintenance
Applications
Widely used in:
Coal mine underground lighting systems
Mining tunnel lighting
Tunnel construction lighting
Oil field lighting systems
Chemical plant hazardous area lighting
Explosive gas environment low-voltage lighting systems
Product Advantages Summary
✅ CT4 explosion-proof certification for hazardous environments
✅ Durable aluminum alloy enclosure for harsh industrial conditions
✅ Premium silicon steel core and copper winding for high efficiency
✅ Flame-retardant terminal and sealed cable gland protection
✅ Reliable low-voltage lighting power supply solution
✅ Suitable for mining, tunnels, oil fields, and chemical industries
Contact Us for Explosion-Proof Transformer Solutions
Looking for a reliable explosion-proof lighting transformer for hazardous industrial applications?
We provide:
OEM & customized explosion-proof transformers
Professional engineering support
Fast production and global shipping
Custom voltage, enclosure, and protection configurations
📩 Contact us today with your project requirements for a fast quotation and professional recommendation.
