Features

• Switched-mode power supply
• Natural convection cooling when horizontally mounted
• Encapsulated for use in control cabinets
• Suitable for both parallel and series operation
• Electrically isolated output voltage (SELV) per UL 60950-1; PELV per EN 60204

Approvals

• UL International Germany GmbH, UL, E198726 Section 5, ANSI/ISA 12.12.01
• Underwriters Laboratories Inc., UL, E255815, UL 60950-1
• UL International Germany GmbH, UL, IECEx UL 10.0006 X, IEC 60079-0
• Underwriters Laboratories Inc., UL, E255817, UL 508
• CQST/CNEx, CCCEx, 2020312303000383, CNCA-C23-01
• UL International Demko A/S, ATEX, 12 ATEX 0931267 X, EN 60079-0
• TÜV Rheinland do Brasil Ltda., INMETRO, TÜV20.1339X, IEC 60079

Specifications

Input

• Phases: 1
• Nominal input voltage Ui nom: 1 x AC 110 … 240 V
• Input voltage range: AC 85 … 264 V; DC 90 … 373 V
• Nominal mains frequency range: 47 … 63 Hz; 0 Hz
• Input current Ii: ≤ 1.5 A (230 VAC); ≤ 3 A (115 VAC)
• Discharge current: ≤ 3.5 mA
• Inrush current: ≤ 30 A
• Power factor: ≥ 0.94 (230 VAC); ≥ 0.98 (115 VAC)
• Power factor correction (PFC): Active
• Mains failure hold-up time: ≥ 20 ms (230 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: 10 A (24 VDC)
• Nominal output power: 240 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)
• Operation status indicator: Green LED (24 VDC OK) || Red LED (overload)

Efficiency/Power Losses

• Power loss Pl: ≤ 37.5 W (230 VAC; Nominal load)
• Power loss (max.) Pl (max.): 53 W (110 VAC / 24 VDC; 11 A)
• Efficiency (typ.): 86 % (230 VAC)

Circuit Protection

• Internal fuse: F 5 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 28 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: 480,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/output
• Connection technology: CAGE CLAMP®
• WAGO Connector: WAGO 745 Series
• Solid conductor: 0.08 … 4 mm² / 28 … 12 AWG
• Fine-stranded conductor: 0.08 … 4 mm² / 28 … 12 AWG
• Strip length: 8 … 9 mm / 0.31 … 0.35 inch
• Note (conductor cross-section): 12 AWG: THHN, THWN

Physical Data

• Width: 110 mm / 4.331 inch
• Height: 92 mm / 3.622 inch
• Depth from upper edge of DIN-rail: 136 mm / 5.354 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 10.100 MJ
• Weight: 1200.000 g

Environmental Requirements

• Surrounding air temperature (operation): -10 … 70 °C
• Surrounding air temperature (storage): -25 … 85 °C
• Relative humidity: ≤ 95% (no condensation permissible)
• Derating: -2.33 %/K (> 40 °C; 230 VAC)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 62368-1 || EN 61204-3 || CURus 60950-1 || CULus 508 || ANSI/ISA 12.12.01 (Class I Div. 2) || ATEX || IEC Ex

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: CN
• GTIN: 4045454908140
• Customs tariff number Sales Organisation Germany: 85044082900