Features

• DC UPS module for uninterruptible power supply (UPS)
• Potential-free contacts provide function monitoring
• Remote input for buffered output deactivation
• Input for temperature control of connected battery
• Battery internal resistance measurement for diagnosing batteries, including the connection cable and fuse

Approvals

• CSA Group, CSA, 70216154, CAN/CSA-C22.2 No. 62368-1
• ROSTEST-Moskau, EAC, RU_C-DE.AM02.B.00093-19, TP TC 020/2011

Specifications

Notes

• Safety information 1: For North America: Use only batteries with appropriate safety approvals!

Input

• Nominal input voltage Ui nom: DC 24 V
• Input voltage range: DC 22 … 28 V
• Nominal mains frequency range: 0 Hz
• Input current Ii: ≤ 0.16 A (No load); ≤ 4 A (Charging); ≤ 44 A

Output

• Nominal output voltage Uo nom: DC 24 V
• Output voltage range: Ui (rated operation); 19.5 … 26.5 VDC (battery voltage in buffer mode)
• Nominal output current Io nom: 40 A

Energy Storage System

• Buffer time: Load-dependent
• Switch-on threshold (adjustable): DC 21.5 … 22.5 V
• Charging current: 1 … 4 A (adjustable in 1 A steps via DIP switch; Default setting: 2 A)
• End-of-charge voltage: DC 26.4 … 29 V (temperature controlled with NTC; without temperature sensor: 27.2 VDC)
• Recommended battery module: Typ: VRLA 24 V; 7 … 40 Ah

Signaling And Communication

• Signaling: 1 x Power LED (green) || 1 x UPS LED (yellow) || 1 x Warning LED (red) || 2 x Isolated relay contact (max. 30 VDC; 1 A)
• Operation status indicator: Green LED (operation) || Yellow LED (buffer mode/charging) || Red LED (warning)
• Remote input: Switching buffer mode off

Efficiency/Power Losses

• Power loss Pl: ≤ 4 W (No load); ≤ 22.5 W (Nominal load)
• Efficiency (typ.): 97 % (Rated operation); 85 % (Charging)

Circuit Protection

• Internal fuse: T 6.3 A (charging circuit)
• Recommended backup fusing: T 50 A

Safety And Protection

• Isolation voltage (connectors – housing): DC 0.5 kV
• Protection class: III
• Protection type: IP20 (per EN 60529)
• Reverse voltage protection: Yes
• Pollution degree: 2
• Parallel operation: No
• Series operation: No
• MTBF: 600,000 h (40 °C; per SN 29500)

Connection Data

• Connection type (1): Input/output
• Connection technology: Push-in CAGE CLAMP®
• WAGO Connector: WAGO 2636 Series
• Solid conductor: 0.75 … 16 mm² / 18 … 4 AWG
• Fine-stranded conductor: 0.75 … 25 mm² / 18 … 4 AWG
• Fine-stranded conductor; with insulated ferrule: 0.75 … 16 mm²
• Fine-stranded conductor; with uninsulated ferrule: 0.75 … 16 mm²
• Strip length: 18 … 20 mm / 0.71 … 0.79 inch
• Connection type 2: Signaling
• Connection technology 2: CAGE CLAMP®
• WAGO Connector 2: WAGO 741 Series
• Solid conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor 2: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor; with insulated ferrule 2: 0.25 … 1.5 mm²
• Fine-stranded conductor; with uninsulated ferrule 2: 0.25 … 1.5 mm²
• Strip length 2: 5 … 6 mm / 0.2 … 0.24 inch

Physical Data

• Width: 68 mm / 2.677 inch
• Height: 181 mm / 7.126 inch
• Depth from upper edge of DIN-rail: 162 mm / 6.38 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.000 MJ
• Weight: 1100.000 g

Environmental Requirements

• Surrounding air temperature (operation): 0 … 50 °C
• Surrounding air temperature (storage): -20 … 55 °C
• Relative humidity: 5 … 95 % (no condensation permissible)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 62368-1 || EN 61000-6-2 || EN 61000-6-3
• Standards/Specifications (pending): CSA

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4055144035070
• Customs tariff number Sales Organisation Germany: 85044082900