3 Phase off Grid Explosion-Proof Inverter for Coal Mine and Winery

• Nature of Source Flow: Active Inverter
• Certification: ISO9001, CE
• Output Power: >1000W
• Grid Type: off-Grid Inverter
• Output Type: Triple
• Circuit Topologies: Full-Bridge Type
• Model NO.: BZEX-20KW
• Nature of Wave String: Sine Wave Inverter
• Type: DC/AC Inverters
• Efficiency: 95%
• Transport Package: Honeycomb Box
• Specification: CE
• Trademark: Bangzhao and OEM
• Origin: Zhejiang
• HS Code: 8504403090
• Production Capacity: 5000

Product Description

3kw/5kw/10kw/15kw IP68 Waterproof  and Ultra low noise low frequency isolation inverterApplications

1.      Hazardous locations 1&2;such as:coal mines,wineries.etc.

2.      Explosive gas atmosphere:class IIA,IIB,IIC;such as:flurmills,steam fields.etc.

3.      Indoor (Ip54) or outdoor(IP65)

4.      Features

5.      Enclosure is cast with aluminium alloy,surface is sprayed with plastic

6.      Explosion-proof mark is EXdIIBT4

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

8.      DC to AC ,Single phase to three phase,High voltage to low voltage or low voltage to high voltage.

9.      Pure sine wave output,instant response speed

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

11.    With good dust,waterproof,shockproof performance

12.    Can be 7* 24 hours working

13.    Can be customized according to customer requirements.

Technical Data
 

Model  BZEX-		20KW/25KW/30KW
Isolation mode		Low Frequency Transformer
Enclosure		EXdIIBT4
DC Input	Rated voltage (Vdc)	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="" p="">
	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~+55ºC
	Relative humidity	0~90%, non-condensing

 

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