ExLDRB Ex Driver PSU PT DIPOERO DJAJA ABADIE

Technical Data

1.Explosion-proof Type

• Standards Implemented: IEC/EN 60079-0, GB/T 3836.1
• Applicable Hazardous Areas: Suitable for hazardous locations of Zone 1 and Zone 2 explosive gas atmospheres
• Ex Marking: Gas protection: Ex mb ⅡC Gb

2.Product Parameters

TECHNICAL PARAMETER
Parameter Note.1		Specification
	Power	25W、50W、75W、100W、150W、200W、240W
	Range of input voltage	100-277VAC
	Frequency(Hz)	50/60 Hz
	Inrush Current	45mA/60mA/70mA/85mA110mA, 230VAC,Cold Start
	Input Current max	0.2A/0.4A0.6A/0.8AV1.2A/1.6A/1.95A,150VAC
	Start-up time	<2S,230VAC
	Load Regulation	≤5%,150-277AC
	Hold-up Tine	10Ms Min
	Ripple&Noise(max)Note.2	20%(Pk-Pk)
	Efficiency	88%~90%,230VAC;
Protection	Over Load Protection	Auto recovery
	Over Voltage Protection	Auto recovery
	Short circuit Protection	Auto recovery
	Over Temperature	Auto recovery
Environment	Ambient temperature	-40℃~+60℃
	Operating temperature	-40℃~+100℃
	Cooling condition	Free Air Convection(自然风冷)
	Storage Temperature	-25℃~+60℃
	Mean time without failure	30000Hrs,230VAC,Tc=75℃
	Humidity	5-90%RH
	Vibration	10-500Hz,2G10min./1cycle,60min.eachalongX,Y,Z axes

3.Product Classification & Origin

HS Code: 8504401400
Country of Origin: China

4.Applicable Industries

• Applicable Industries
• This ExLDRB series encapsulated explosion-proof driving power supply is suitable for hazardous industrial locations with explosive gases, such as petroleum, chemical, coal mine, pharmaceutical, oil-gas storage and coating workshops, and can be matched with various explosion-proof LED lighting fixtures.
• Practical Performance
• The product covers the full power range from 25W to 240W, with dimmable and non-dimmable models available. It features a wide input voltage of 100-277VAC. It is equipped with auto-recovery protection against overload, over-voltage, short-circuit and over-temperature, requiring no manual restart. Compact in structure and easy for installation, it operates within -40℃~+100℃, adapting to complex on-site working conditions including high-low temperature, vibration and high humidity. A complete range of models meets lighting driver selection requirements for diverse projects.
• Safety Performance
• It adopts mb encapsulated explosion-proof technology to fully isolate electronic components from explosive gases. With explosion-proof marking Ex mb ⅡC Gb, it complies with IEC/EN 60079-0 and GB/T3836.1 standards, applicable to Zone 1 and Zone 2 hazardous areas with explosive gases. Full sets of explosion-proof certificates including CNEx, IECEx and ATEX are available. Multiple electrical protections are integrated. The power supply shall not be disassembled or repaired by users, and service restrictions must be strictly followed. Long-term safe and reliable operation in hazardous locations is guaranteed from multiple dimensions including mechanical structure, explosion-proof certification and electrical protection.

5. Credibility

• Certification：This Ex driver power supply is certified with **CNEx, IECEx, ATEX**. It complies with IEC/EN 60079-0 and GB/T3836.1 standards with explosion-proof grade Ex mb ⅡC Gb. It is officially approved for Zone 1 and Zone 2 hazardous gas areas.
• Reliability：Adopts encapsulated fully sealed structure for explosion-proof and dust-proof performance. Built-in over-voltage, over-load, short-circuit and over-temperature **auto-recovery protection**. It works stably under high and low temperature, humid and vibrating industrial environments with low failure rate for long-term operation.
• Support：We provide complete product documents and official certificates for project approval and customs clearance. Professional technical selection support and after-sales service are available. Stable batch supply and reliable delivery are guaranteed.

6.FAQs

Q1: What hazardous areas can this Ex driver power supply be used for?

A1: It is marked Ex mb ⅡC Gb for Zone1 and Zone2 gas hazardous locations. It must be fitted inside an enclosure with IP54 or higher protection grade.

 

Q2: What protection functions does the power supply have? How does it recover after fault?

A2: It has over-load, over-voltage, short-circuit and over-temperature auto-recovery protection. It restarts automatically once the fault is removed, no manual reset needed.

 

Q3: What is the operating temperature range of ExLDRB series? Does it support dimming?

A3: Operating temperature:-40℃~+100℃. Model suffix D1En supports dimming; D0En is non-dimmable. Power range 25W-240W.