Features

• Redundancy module with two inputs for decoupling two power supplies
• For redundant and fail-safe power supply
• With LED and potential-free contact for input voltage monitoring on site and remotely

Approvals

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

Specifications

Input

• Nominal input voltage Ui nom: 2 x DC 24 V
• Input voltage range: 2 x DC 18 … 30 V
• Nominal mains frequency range: 0 Hz
• Input current Ii: ≤ 20 A (Per path)

Output

• Nominal output voltage Uo nom: DC 24 V
• Output voltage range: DC 18 … 30 V (Ue − voltage drop)
• Voltage drop: ≤ 0.6 V (Input/output)
• Nominal output current Io nom: 40 A
• Nominal output power: 960 W
• Output power (max.): ≤ 1200 W

Signaling And Communication

• Signaling: 1 x OUT LED (green) || 1 x IN1 LED (yellow) || 1 x IN2 LED (yellow) || 1 x Isolated relay contact (max. 30 VDC; 1 A)
• Operation status indicator: Green LED (Uo) || 2 x Yellow LED (Ui)

Efficiency/Power Losses

• Power loss Pl: ≤ 1.5 W (No load); ≤ 14 W (24 VDC; 20 A); ≤ 26 W (48 VDC; 40 A)
• Efficiency (typ.): 97 %

Circuit Protection

• Internal fuse: No

Safety And Protection

• Isolation voltage (connectors – housing): DC 0.5 kV
• Protection class: III
• Protection type: IP20 (per EN 60529)
• Reverse voltage protection: Yes
• Resistance to reverse feed: ≤ DC 33 V
• Pollution degree: 2
• Parallel operation: Yes
• Series operation: No
• MTBF: > 500,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/output
• Connection technology: Push-in CAGE CLAMP®
• WAGO Connector: WAGO 831 Series
• Solid conductor: 0.5 … 10 mm² / 20 … 8 AWG
• Fine-stranded conductor: 0.5 … 10 mm² / 20 … 8 AWG
• Strip length: 13 … 15 mm / 0.51 … 0.59 inch
• Connection type 2: Relay
• Connection technology 2: CAGE CLAMP®
• WAGO Connector 2: WAGO 231 Series
• Solid conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length 2: 8 … 9 mm / 0.31 … 0.35 inch

Physical Data

• Width: 40 mm / 1.575 inch
• Height: 181 mm / 7.126 inch
• Depth from upper edge of DIN-rail: 163 mm / 6.417 inch
• Note (dimensions): Height with connector

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.000 MJ
• Weight: 972.000 g

Environmental Requirements

• Surrounding air temperature (operation): -10 … 60 °C
• Surrounding air temperature (storage): -25 … 85 °C
• Relative humidity: 5 … 96 % (no condensation permissible)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 60950 || UL 60950 || UL 508 || EN 61000-6-2 || EN 61000-6-3

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4045454909802
• Customs tariff number Sales Organisation Germany: 85044090900