Features

• Switched-mode power supply
• Natural convection cooling when horizontally mounted
• Encapsulated for use in control cabinets
• DC OK contact
• Suitable for both parallel and series operation
• Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204
• Coated PCBs (with Bectron PL 1104 or Voltatex 2010), resistant to flowing mixed gas per ISA S71.04:1985, G3 Group A

Specifications

Input

• Phases: 1
• Nominal input voltage Ui nom: 1 x AC 100 … 240 V
• Input voltage range: AC 85 … 264 V; DC 120 … 372 V
• Input voltage derating: -1.8 %/V (< 105 VAC)
• Nominal mains frequency range: 44 … 66 Hz; 0 Hz
• Input current Ii: ≤ 2.23 A (230 VAC); ≤ 5.56 A (100 VAC)
• Discharge current: ≤ 1 mA
• Inrush current: ≤ 30 A
• Power factor correction (PFC): Active
• Mains failure hold-up time: ≥ 20 ms (230 VAC); ≥ 8 ms (100 VAC)

Output

• Nominal output voltage Uo nom: DC 24 V (SELV)
• Output voltage range: DC 23 … 28.5 V (adjustable)
• Default setting: DC 24 V
• Nominal output current Io nom: 20 A (24 VDC)
• Nominal output power: 480 W
• Control deviation: ≤ 1 %
• Residual ripple: ≤ 70 mV (Peak-to-peak)
• Current limitation: 1.1 x Io nom (typ.)
• Overload behavior: Constant current

Signaling And Communication

• Signaling: 1 x LED DC OK (green) || 1 x DC OK contact (make contact; max. 30 VAC/DC; 1 A)
• Operation status indicator: Green LED (Uo)

Efficiency/Power Losses

• Power loss Pl: ≤ 7.2 W (230 VAC; No load); ≤ 42.4 W (230 VAC; Nominal load)
• Power loss (max.) Pl (max.): 68.3 W (100 VAC / 24 VDC; 20 A)
• Efficiency (typ.): 92 %

Circuit Protection

• Internal fuse: T 10 A / 250 VAC
• Required backup fusing: An external DC fuse is required for the DC input voltage.
• Recommended backup fusing: Circuit breaker: 10 A, 16 A; Tripping characteristic: B or C

Safety And Protection

• Isolation voltage (Pri.-Sec.): DC 4.242 kV
• Isolation voltage (Pri.-GND): DC 2.2 kV
• Isolation voltage (Sec.-GND): DC 0.7 kV
• Protection class: I
• Protection type: IP20 (per EN 60529)
• Resistance to reverse feed: ≤ DC 35 V
• Overvoltage category: II
• Pollution degree: 2
• Transient suppression (primary): Varistor
• Overvoltage protection; secondary: Internal protective circuit || ≤ 40 VDC (in the event of a fault)
• Short-circuit-protected: Yes
• Open-circuit-proof: Yes
• Parallel operation: Yes
• Series operation: Yes
• MTBF: > 500,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/signaling
• Connection technology: CAGE CLAMP®
• WAGO Connector: WAGO 721 Series
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length: 8 … 9 mm / 0.31 … 0.35 inch
• Connection type 2: Output
• Connection technology 2: Push-in CAGE CLAMP®
• WAGO Connector 2: WAGO 831 Series
• Solid conductor 2: 0.5 … 10 mm² / 20 … 8 AWG
• Fine-stranded conductor 2: 0.5 … 10 mm² / 20 … 8 AWG
• Strip length 2: 13 … 15 mm / 0.51 … 0.59 inch

Physical Data

• Width: 95 mm / 3.74 inch
• Height: 127 mm / 5 inch
• Depth from upper edge of DIN-rail: 170 mm / 6.693 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.721 MJ
• Weight: 1600.000 g

Environmental Requirements

• Surrounding air temperature (operation): -25 … 70 °C (Device starts at −40 °C (type-tested))
• Surrounding air temperature (storage): -25 … 85 °C
• Relative humidity: 5 … 96 % (no condensation permissible)
• Derating: -5 %/K (> 60 °C, 196… 264 VAC); -2.5 %/K (> 50 °C, 85 … 195 VAC)

Standards And Specifications

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

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4055143786331
• Customs tariff number Sales Organisation Germany: 85044082900