Explosion-proof inverter Waterproof 15kw Low Frequency Pure sine wave Inverter

Explosion-proof inverter Waterproof 15kw Low Frequency Pure sine wave Inverter

IP65 explosion-proof and waterproof Zone 2 inverter 90KVA 60Hz to 50Hz is the most advanced DC to AC inverter, built in low frequency isolation transf

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dc to ac inverter, power inverter, pure sine wave inverter, explosion proof inverter
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Zhejiang Sandi Electric Co., Ltd

Country / Year Established
China China / 2008
Business type
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Product name Explosion-proof inverter Waterproof 15kw Low Frequency Pure sine wave Inverter Certification -
Category Inverters & Converters Material -
Keyword dc to ac inverter , power inverter , pure sine wave inverter , explosion proof inverter Unit Size -
Brand name Sandi Unit Weigh 350 kg
origin China Stock 50
Supply type Available,OEM HS code -

Product Information

IP65 explosion-proof and waterproof Zone 2 inverter 90KVA 60Hz to 50Hz is the most advanced DC to AC inverter, built in low frequency isolation transformer, IP65 industrial explosion proof rating enclosure, widely used in coal mines, wineries, chemical plants.

IP65 explosion-proof and waterproof Zone 2 inverter 90KVA 60Hz to 50Hz Application:
1. Zone 1& 2 Hazardous locations, such as: underground coal mines, wineries, chemical plants, etc.
2. Environment with IIA, A A 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.

IP65 explosion-proof and waterproof Zone 2 inverter 90KVA 60Hz to 50Hz 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.

IP65 explosion-proof and waterproof Zone 2 inverter 90KVA 60Hz to 50Hz Parameters:
Model: SDEX-90KW
AC output power: 90KW
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


SDEX 5-100KW

Isolation mode

Low Frequency Transformer

Enclosure Standard


DC Input

Rated voltage (Vdc)

96V/120V/192V/240V/360V/480V/600V/750V (Optional )

AC Output

Output waveform

Pure Sine Wave

Rated Output Voltage(Vac)

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

Power range (KW)

5kw to 100kw (Optional)


50Hz or 60Hz Can be set

Power FactorPF


Overload Ability

150%, 5 seconds



Waveform distortion rate (THD)

<3%Linear load

0-100%Dynamic Response (0 to 100% load)




Running mode

Working continuously

Electrical insulation properties

2000Vac, 1 Minute

Protection Function


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

Cooling method

Natural cooling

Short-circuit protection

No automatic recovery, need to restart the machine

Working environment

Noise ( 1 meter)


Degree of protection


Working Altitudem


Working temperature


Relative humidity

0~90% non-condensing

B2B Trade

Price (FOB) Negotiable transportation Air Transportation,Express,Land Transportation,Negotiation Other,Ocean Shipping
MOQ 1 Leadtime 20 Day
Payment Options MoneyGram,T/T,Western Union Shipping time Negotiable

Zhejiang Sandi Electric Co., Ltd

Country / Year Established
China China / 2008
Business type




Haixia Yi
Building 13-2 Botong Huigu, Yueqing Economic Development Zone, Yueqing city, Zhejiang Province, 325604, China
Product Category
Inverters & Converters,Other Solar Energy Products,Solar Chargers & Controllers,Solar Energy System
Year Established
No. of Total Employees
Company introduction


Zhejiang Sandi Electric Co., Ltd specializedin the new energy source and electrical source scientific research, development,manufacture and service had surpasses for 16 years of electrical source field;which recognized by widely customers according to entirely varieties, high quality and service first. At present, the researched products by our company basically contain the best product at home and abroad, which delegated the top level of electrical source manufacture all over the world. The main products are: Pure sine wave inverter, Off grid inverter, Energy storage lithium battery, LiFePO4 lithium battery, BMS, solar charge controller, solar pump inverter,  single phase to three phase converter, AC/DC Battery Charger products.

The products of company arewidely applied in Marine ship, vehicle, train, industry, solar system, civilian use, Power Systems, medical treatment, aviation, automatically control system of war industry and national heavyengineering project.


SANDI  Electric Company insist on technology as forerunner, keep long-term, good researchcooperation with all universities; fetch in and absorb international advancedtechnology, built strictly quality control system.


 We will take the workobjective of “unremitting exploration, endeavor and innovation, honesty anddedication, perfect and practicality” and quality guideline of “criterionmanagement, intensive manufacture, quality first, service with all hearts”.Seek excellence, value innovation!


Wewill ceaselessly struggle and create refulgence with you together.


Main Markets

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Italy Italy

Jamaica Jamaica

N.Zealand N.Zealand

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Factory Information

Zhejiang Sandi Electric Co., Ltd

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