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Explosion proof & Anti-dust & Shockproof low frequency off grid inverter

Explosion proof & Anti-dust & Shockproof low frequency off grid inverter
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Product Code : SDEX-50KW
Brand Name : SANDI
Price And Quantity
  • Minimum Order Quantity
  • 1
  • Unit of Measure
  • Piece/Pieces
  • Price Range
  • 11000.00 - 12000.00 USD ($)
Product Specifications
  • Product Type
  • DC to AC inverter
  • Standard
  • EXdIIBT4 explosion proof standard
  • Rated Voltage
  • 120V/220V/380V/415V/440V/480VAC (Optional) Volt (V)
  • Frequency (MHz)
  • 50 or 60 Hertz (HZ)
  • Protection
  • IP54 or IP65
  • Usage
  • DC to AC off grid inverter
  • Size
  • 450*550*1050 mm
  • Color
  • orange
  • Weight
  • 600 Kilograms (kg)
  • Dimension(L*W*H)
  • 450*550*1050 Millimeter (mm)
Product Description

Explosion proof & Anti-dust & Shockproof low frequency off grid inverter

Explosion proof & Anti-dust & Shockproof low frequency off grid inverter Application:

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)

4. Low noise/ Silent working mode

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

Explosion proof & Anti-dust & Shockproof 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.

Explosion proof & Anti-dust & Shockproof low frequency off grid inverter Parameters:


SDP- (3KW-20KW)

Isolation mode

Low Frequency Transformer



DC Input

Rated voltage (Vdc)

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

AC Input

Rated voltage (Vac)

Single or Split or Three phase (Optional)

Output waveform

Pure Sine Wave

Rated Output Voltage(Vac)

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


50Hz or 60Hz

Power FactorPF


Overload Ability

150%, 5 seconds

AC Output



Waveform distortion rate (THD)

<3%Linear load

Dynamic Response

(0 to 100% load)




Running mode

Working continuously

Electrical insulation properties

2000Vac, 1 Minute

Protection Function


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

Cooling method


Short-circuit protection

No automatic recovery, need to restart the machine

Noise ( 1 meter)


Working environment

Degree of protection

IP54(Indoor) or IP65(Outdoor)

Working Altitudem


Working temperature


Relative humidity


Trade Information
  • FOB Port
  • Ningbo/Shanghai
  • Payment Terms
  • Others, Paypal, Western Union, Telegraphic Transfer (T/T), Letter of Credit at Sight (Sight L/C)
  • Supply Ability
  • 1000 Per Month
  • Delivery Time
  • 15 Days
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Packaging Details
  • Packing of Explosion proof & Anti-dust & Shockproof low frequency off grid inverter is standard export wooden box with pallet
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia
  • Main Domestic Market
  • All India
  • Certifications
  • CE


Contact Details
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