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China Explosion proof power inverter with isolation and waterproof Supplier, Suppliers
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China Explosion proof power inverter with isolation and waterproof Supplier, Suppliers

China Explosion proof power inverter with isolation and waterproof Supplier, Suppliers

The BZEX series of intelligent high-frequency switching power modules represent a major advancement in power technology, designed to meet the diverse needs of modern electrical systems. These modules are rugged and durable, made of seamlessly welded 4.0-inch thick steel plates, and are sprayed with plastic for a beautiful appearance. The BZEX series is not only rugged and durable, but also meets strict safety standards, including EXdIIBT4 explosion-proof rating, making it suitable for hazardous environments.

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Product Description

Explosion Proof Power Inverter

Application Scope
✓ Zone 1 & 2 Hazardous locations, such as underground coal mines, wineries, and chemical plants.
✓ Environments with IIA, IIB, IIC types of explosive gas (Flour mills, Aluminum powder plants, Metal mines, Graphite factories).
✓ Indoor (IP54) or outdoor (IP65) industrial environments.
Product Features
  • ● 4.0 thick steel plate seamless welding with surface spray for a beautiful, durable finish.
  • ● Certified explosion-proof standard: EXdIIBT4.
  • ● Built-in low frequency isolation transformer for superior anti-interference capability.
  • ● Versatile application: DC to AC, Single to Three phase, and Voltage transformation (High/Low).
  • ● Pure sine wave output with rapid instant response speed.
  • ● Handles diverse loads: halide lamps, motors, welding machines, and precision tools.
  • ● Comprehensive protection: over-current, overload, short circuit, and over-heating.
  • ● IP54/IP65 rated: Anti-dust, waterproof, and shockproof performance.
  • ● Engineered for 7*24 hours continuous operation in harsh conditions.
Technical Specifications
Model BZEX Series (3KW-20KW)
Isolation Mode Low Frequency Transformer
Enclosure Rating EXdIIBT4
DC Input Rated Voltage 48V/96V/120V/192V/240V/360V/480V/750V (Optional)
AC Input Rated Voltage Single phase or Three phase (Optional)
AC Output Waveform Pure Sine Wave
Output Voltage 120V/220V/380V/415V/440V/480VAC ±5%
Frequency 50Hz / 60Hz
Efficiency >93%
Power Factor 0.99
THD <3% (Linear load)
Protection Functions Reverse polarity, under/over voltage, short circuit, overheating
Cooling Fan-cooled
Environment Protection Degree IP54 (Indoor) / IP65 (Outdoor)
Temperature -25℃ to +55℃
Noise ≤50dB (at 1 meter)

Frequently Asked Questions

What environments are suitable for this explosion-proof inverter?
It is specifically designed for Zone 1 and Zone 2 hazardous locations, including coal mines, chemical plants, and areas with explosive gases like aluminum powder or graphite dust.
Can this inverter handle heavy industrial loads like welding machines?
Yes, thanks to its low-frequency isolation transformer and pure sine wave output, it has excellent load-carrying capacity for motors, welding machines, and precision tools.
Is the unit capable of 24/7 operation?
Absolutely. The inverter is engineered with high-grade 4.0 steel welding and advanced cooling systems to support continuous 7*24 hour operation.
What is the difference between the IP54 and IP65 versions?
The IP54 version is designed for indoor hazardous environments, while the IP65 version provides superior waterproofing for outdoor installations.
Does the system recover automatically after a short circuit?
For safety in hazardous zones, the short-circuit protection requires a manual restart of the machine to ensure the environment is safe before resuming power.
What types of input voltages are supported?
The BZEX model is highly customizable, supporting DC inputs from 48V up to 750V and various AC output configurations.

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