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Low frequency sine wave inverter for Explosive gas atmosphere

Brand : BZ or Bangzhao or OEM

Product origin : China

Delivery time : 7-10 working days

Supply capacity : 10000PCS/Year

1.4.0 thick steel plate seamless welding, surface spray, beautiful appearance. 2.Explosion-proof standard is EXdIIBT4. 3.Built-in low frequency isolation transformer, strong ability of anti-interference.

Low frequency sine wave inverter for Explosive gas atmosphere

Application Scope

1.      Zone 1 & 2 Hazardous locations, such as: underground coal mines, wineries, chemical plants, etc.

2.      Environment with IIA、IIB、IIC types of explosive gas, such as: Flour mills, Aluminum powder plant, Metal mine factory, Graphite factory.etc.

3.      Indoor (IP54) or outdoor(IP65)

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Features

1.      4.0 thick steel plate seamless welding, surface spray, beautiful appearance.

2.      Explosion-proof standard is EXdIIBT4.

3.      Built-in low frequency isolation transformer, strong ability of anti-interference. 

4.      Widespread application: DC to AC, Single phase to Three phase, High voltage to Low voltage or Low voltage to High voltage.

5.      Pure sine wave output, quick instant response speed

6.      Excellent performance of taking load, it can take a variety of loads, such as: halide lamps, motors, welding machines, precision machine tools, fluorescent lamps, energy-saving lamps, etc.

7.      With over-current, over load, under voltage, over voltage, short circuit, over heating and other protection.

8.      With good performance of anti-dust, waterproof,shockproof.

9.      Can be 7* 24 hours continuously working

10.    Can be customized according to customers’ requirements.

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Technical datesheet for Explosion proof inverter

Model  BZEX-

3KW-20KW

Isolation mode

Low Frequency Transformer

Enclosure

EXdIIBT4

DC Input

Rated voltage (Vdc)

48V/96V/120V/192V/240V/360V/480V/750V (Optional )

AC Input

Rated voltage (Vac)

Single phase or Three phase (Optional)

AC Output

Output waveform

Pure Sine Wave

Rated Output Voltage(Vac)

120V/220V/380V/415V/440V/480VAC±5%  (Optional)

Frequency

50Hz or 60Hz

Power Factor(PF)

0.99

Overload Ability

150%, 5 seconds

Efficiency

>93%

Waveform distortion rate (THD)

<3%(Linear load)

Dynamic Response (0 to 100% load)

5%,≤50ms

Display

LCD

Running mode

Working continuously

Electrical insulation properties

2000Vac, 1 Minute

Protection Function

Protection

Input reverse polarity, under voltage, overvoltage, output over-current, short circuit, overheating etc.

Cooling method

Fan-cooled

Short-circuit protection

No automatic recovery, need to restart the machine

Working environment

Noise ( 1 meter)

≤50dB

Degree of protection

IP54(Indoor) or IP65(Outdoor)

Working Altitude(m)

≤2000

Working temperature

-25~+55℃

Relative humidity

0~90%, non-condensing

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