Features

• Natural convection cooling when horizontally mounted
• Encapsulated for use in control cabinets
• Fast and tool-free termination via lever-actuated PCB terminal blocks
• Bounce-free switching signal (DC OK) via optocoupler
• Parallel operation
• Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204

Approvals

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

Specifications

Input

• Phases: 2 || 3
• Nominal input voltage Ui nom: (2 / 3) x AC 400 … 500 V
• Input voltage range: (2 / 3) x AC 360 … 575 V; DC 500 … 800 V
• Nominal mains frequency range: 47 … 63 Hz; 0 Hz
• Input current Ii: ≤ 3 x 2 A (400 VAC; 20 ADC)
• Discharge current: ≤ 3.5 mA
• Inrush current: ≤ 30 A
• Power factor: ≥ 0.5
• Power factor correction (PFC): Passive
• Mains failure hold-up time: ≥ 17 ms (3 x 400 VAC)

Output

• Nominal output voltage Uo nom: DC 24 V (SELV)
• Output voltage range: DC 22 … 28 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: ≤ 100 mV (Peak-to-peak)
• Overload behavior: Constant power (in overload range: 1.15 … 1.4 x Io nom); Shutdown and automatic restart in the event of a short circuit

Signaling And Communication

• Signaling: 1 x LED DC OK (green) || 1 x Overload LED (red) || 1 x DC OK signal output (optocoupler as make contact; max. 31.2 V; 20 mA)
• Operation status indicator: Green LED (Uo) || Red LED (overload)

Efficiency/Power Losses

• Power loss Pl: ≤ 50 W
• Power loss (max.) Pl (max.): 55 W
• Efficiency (typ.): 90 %

Circuit Protection

• Internal fuse: 3 x T 5 A / 250 VAC
• Required backup fusing: An external DC fuse is required for the DC input voltage.
• Recommended backup fusing: 3 x circuit breaker ≥ 6 A; Tripping characteristic: B or C || Alternative: motor circuit breaker

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
• Isolation voltage (Sec.-Signal): DC 0.7 kV
• Protection class: I
• Protection type: IP20 (per EN 60529)
• Resistance to reverse feed: ≤ DC 30 V
• Overvoltage category: II
• Pollution degree: 2
• Transient suppression (primary): Varistor
• Short-circuit-protected: Yes
• Open-circuit-proof: Yes
• Parallel operation: Yes
• Series operation: Yes
• MTBF: > 250,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/output
• Connection technology: Push-in CAGE CLAMP®
• WAGO Connector: WAGO 2706 Series
• Solid conductor: 0.5 … 6 mm² / 20 … 10 AWG
• Fine-stranded conductor: 0.5 … 6 mm² / 20 … 10 AWG
• Strip length: 11 … 12 mm / 0.43 … 0.47 inch
• Connection type 2: Signaling
• Connection technology 2: Push-in CAGE CLAMP®
• WAGO Connector 2: picoMAX® 3.5 (WAGO 2091 Series)
• Solid conductor 2: 0.2 … 1.5 mm² / 24 … 14 AWG
• Fine-stranded conductor 2: 0.2 … 1.5 mm² / 24 … 14 AWG
• Strip length 2: 8 … 9 mm / 0.31 … 0.35 inch

Physical Data

• Width: 110 mm / 4.331 inch
• Height: 130 mm / 5.118 inch
• Depth from upper edge of DIN-rail: 151 mm / 5.944 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.000 MJ
• Weight: 1930.000 g

Environmental Requirements

• Surrounding air temperature (operation): -25 … 70 °C
• Surrounding air temperature (storage): -40 … 85 °C
• Relative humidity: 10 … 95 % (no condensation permissible)
• Derating: -2 %/K (> 50 °C; 400 VAC)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 62368-1 || EN 61204-3 (Class A) || UL 60950-1 || UL 508

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CN
• GTIN: 4050821848387
• Customs tariff number Sales Organisation Germany: 85044082900