Features

• Supplies up to five 753-647 DALI Multi-Master Modules*
• Suitable for protection class II equipment
• Natural convection cooling when horizontally mounted
• Stepped profile, ideal for distribution boards/boxes

Approvals

• Underwriters Laboratories Inc., UL, E255815, UL 60950-1
• Underwriters Laboratories Inc., UL, E255817, UL 508

Specifications

Input

• Phases: 1
• Nominal input voltage Ui nom: 1 x AC 100 … 240 V
• Input voltage range: AC 85 … 264 V; DC 120 … 373 V
• Nominal mains frequency range: 44 … 66 Hz; 0 Hz
• Input current Ii: ≤ 0.4 A (230 VAC); ≤ 0.6 A (110 VAC)
• Inrush current: ≤ 30 A (NTC)
• Mains failure hold-up time: ≥ 80 ms (230 VAC); ≥ 10 ms (110 VAC)

Output

• Nominal output voltage Uo nom: DC 18 V (SELV)
• Default setting: DC 18 V
• Nominal output current Io nom: 1.1 A (18 VDC); 0.8 A (18 VDC; in any mounting position)
• Nominal output power: 19.8 W
• Control deviation: ≤ 2 %
• Residual ripple: ≤ 100 mV (Peak-to-peak)
• Current limitation: 1.1 x Io nom (typ.)
• Overload behavior: Constant current

Signaling And Communication

• Signaling: 1 x Status indication LED (green)
• Operation status indicator: Green LED (Uo)

Efficiency/Power Losses

• Power loss Pl: ≤ 3 W (No load); ≤ 6 W (Nominal load)
• Efficiency (typ.): 80 %

Circuit Protection

• Internal fuse: T 2 A / 250 VAC
• Required backup fusing: An external DC fuse is required for the DC input voltage.
• Recommended backup fusing: Circuit breaker: 6 A (C characteristic), 10 A (B characteristic) or higher

Safety And Protection

• Isolation voltage (Pri.-Sec.): DC 4.242 kV
• Protection class: II
• Protection type: IP20 per EN 60529
• Resistance to reverse feed: ≤ DC 20 V
• Overvoltage category: II
• Pollution degree: 2
• Short-circuit-protected: Yes
• Open-circuit-proof: Yes
• MTBF: > 500,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/output
• Connection technology: CAGE CLAMP®
• WAGO Connector: WAGO 740 Series
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length: 6 … 7 mm / 0.24 … 0.28 inch

Physical Data

• Width: 54 mm / 2.126 inch
• Height: 89 mm / 3.504 inch
• Depth: 59 mm / 2.323 inch
• Depth from upper edge of DIN-rail: 55 mm / 2.165 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Flammability class per UL94: V0
• Fire load: 0.000 MJ
• Weight: 170.000 g

Environmental Requirements

• Surrounding air temperature (operation): -25 … 60 °C
• Surrounding air temperature (storage): -25 … 80 °C
• Relative humidity: 5 … 96 % (no condensation permissible)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 61010-1 || EN 61010-2-201 || EN 61204-3 || UL 60950 || UL 508 || DNV GL

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4050821430575
• Customs tariff number Sales Organisation Germany: 85044082900