Elektrogas LD & LDM Series

Brand Elektrogas
Model LD & LDM Series
Specification Technical Specifications
• Voltage Options: 230V AC (50/60Hz), 110-120V AC (50/60Hz), 24V DC
• Voltage Tolerance: -15% to +10%
• Power Consumption: 10 VA (1W for 24V DC); Integrated valves: 2 × 21 VA
• Operating Temperature: -15°C to +60°C
• Max Working Pressure: 500 mbar (50 kPa)
• Enclosure Protection: LD Series IP54, LDM Series IP65
• Cable Gland Options: PG9 (Ø6–8 mm), PG16 (Ø10–12 mm), ISO 4400 plug PG11 optional
• Max Wire Cross-Section: 2.5 mm²
• Replaceable Fuse: 5 A slow-acting
• Output Signals: 5A max (resistive load), 2A max (inductive load)
• Reset Mechanism: Mains voltage activation
• Testing Configurations: Adjustable test period 10s–90s; Filling/Discharge time 3s
• Connections: Rp 1/4
• Gas Compatibility: Non-aggressive gases (EN 437 Families 1, 2, 3)
• Compliance: Integrated Pressure Switch EN 1854; Integrated Solenoid Valves EN 161 Class A
• Weight: LD1 = 450 g; LDM2 = 1200 g; LD3 = 1600 g; LDM4 = 2100 g

Key Features & Benefits
• Microcontroller-based technology for accurate gas tightness monitoring
• High-visibility LED indicators for status display
• User-friendly reset button for quick recovery
• Adjustable test time (10–90s) for flexible plant operation
• Configurable test timing for diverse environments
• Explosion-proof versions available (ATEX Zone 2 & 22 compliant)
• Integrated pressure switches & auxiliary valves for added safety
• Durable housing: polymeric or die-cast aluminum (depending on model)
• Designed in compliance with EN 1643 international safety standards

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