Sparkproof low frequency off grid inverter

Product Description

Sparkproof Low Frequency Off Grid Inverter

Sparkproof Low Frequency Off Grid Inverter Application:

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

2. Environment with II, 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)

4. Low noise/ Silent working mode

5. Explosion proof/ Spark-proof/ Waterproof/ Anti-dust/ Shock-proof.

Sparkproof Low Frequency Off Grid Inverter Features:

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

2. Explosion proof rating: Explosion-proof standard is EXdIIBT4.

3. More reliable: 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. Powerful protection functions: With over-current, over load, under voltage, over voltage, short circuit, over heating and other protection.

8. High protection class: With good performance of anti-dust, waterproof,shockproof.

9. 100% full power output: Can be 7* 24 hours continuously working

10. Accept customized: Can be customized according to customers' requirements.

11. Adopted the sixth generation IPM intelligent power module from Mitsubishi,high efficiency and stable performance, intelligentized, modular, simple structure design, very easy and low cost for future's maintenance.

12. Advanced functions: 

1) Setting flexible: The DC input voltage range, output voltage, output frequency all can be set.

2) Two kinds of work mode: Can add AC bypass input(Optional), Battery priority, AC bypass as back up or AC bypass priority, battery as back up.

3) Two kinds of start mode: Variable frequency start and Step down voltage start. with stronger capacity to drive inductive load.

4) RS485 remote monitoring(Optional)

5) Big LCD color screen display, modular structure very easy for future's maintenance

6) High efficiency > 94% and low loss, design service life > 15 years.

Parameters:

Model: SDEX-20KW

AC output power: 20KW

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

AC Output: 120V/220V/380V/415V/440V/480VAC  (Optional)

Phase: Single phase or Split phase or Three Phase

Frequency: 50Hz or 60Hz

Power Factor: 0.99

Overload: 150% for 30 seconds

Efficiency: >93%

Waveform Distortion: <3%

Isolation Mode: Low Frequency Transformer

Insulation Properties: 2000 vac, 1 minute

Dimensions: 380*480*780mm or 380x520x1080mm

Protection class: IP65