Features

• Switched-mode power supply with integrated charger and controller for uninterruptible power supply (UPS)
• Battery control technology for smooth charging and predictive maintenance applications
• Potential-free contacts provide function monitoring
• Buffer time can be set on site via rotary switch
• Parameter setting and monitoring via RS-232 interface
• Natural convection cooling when horizontally mounted
• Encapsulated for use in control cabinets
• Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204

Approvals

• Underwriters Laboratories Inc., UL, E255815, UL 60950-1
• Underwriters Laboratories Inc., UL, E255817, UL 508
• DNV Germany GmbH, DNV, TAA00002YC, DNVGL-CG-339,Dec.2019

Specifications

Input

• Nominal input voltage Ui nom: AC 100 … 240 V
• Input voltage range: AC 85 … 264 V; DC 120 … 372 V
• Input voltage derating: -1.5 %/V (< 110 VAC); -1 %/V (< 150 VDC)
• Nominal mains frequency range: 44 … 66 Hz; 0 Hz
• Input current Ii: ≤ 1.1 A (230 VAC; 5 ADC); ≤ 2.2 A (110 VAC; 5 ADC)
• Discharge current: ≤ 1 mA
• Inrush current: ≤ 30 A
• Power factor correction (PFC): Passive

Output

• Nominal output voltage Uo nom: DC 24 V (SELV)
• Output voltage range: DC 23 … 28.5 V (mains operation); 18.5 … 27.5 VDC (buffer mode)
• Nominal output current Io nom: 5 A
• Nominal output power: 120 W
• Control deviation: ≤ 1 %
• Residual ripple: ≤ 50 mV (Peak-to-peak)
• Current limitation: 1.1 x Io nom (typ.); TopBoost
• Overload behavior: Constant current

Energy Storage System

• Buffer time: 1 s … 20 min or constant; PC mode; configurable via software
• Switch-on threshold (adjustable): DC 20 … 25.5 V (Adjustable via software; 22 VDC (pre-configured))
• Charging current: 0.3 … 1 A
• End-of-charge voltage: DC 26 … 29.5 V (temperature-controlled; optional fixed setting)
• Recommended battery module: 787-871, 787-872, 787-873, 787-876, 787-1671

Signaling And Communication

• Signaling: 1 x Alarm LED (red) || 1 x Battery charge LED (yellow) || 1 x LED DC OK (green) || 3 x Signal output (24 VDC; max. 200 mA in total) || 1 x RS-232 interface
• Operation status indicator: Green LED (DC OK) || Yellow LED (battery mode) || Red LED (alarm)
• Communication: RS-232 serial interface
• Remote input: Switching buffer mode off

Efficiency/Power Losses

• Power loss Pl: ≤ 5.2 W (Buffer mode; 24 VDC; 5 A); ≤ 17 W (Mains operation; 230 VAC; 24 VDC; 5 A); ≤ 22 W
• Power loss (max.) Pl (max.): 30 W (90 VAC; Charging)
• Efficiency (typ.): 88 %

Circuit Protection

• Internal fuse: T 4 A / 250 VAC (input side)
• Required backup fusing: An external DC fuse is required for the DC input voltage.
• Recommended backup fusing: Circuit breaker: 6 A, 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)
• Reverse voltage protection: Yes
• Resistance to reverse feed: ≤ DC 35 V
• Overvoltage category: II
• Pollution degree: 2
• Transient suppression (primary): Varistor
• Overvoltage protection; secondary: Internal protective circuit || ≤ 38 VDC (in the event of a fault)
• Parallel operation: Yes, max. 3 battery modules for buffer time extension
• Series operation: No
• MTBF: > 500,000 h (per IEC 61709)

Connection Data

• Connection type (1): Input/output/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: Interface
• Connection technology 2: CAGE CLAMP®
• WAGO Connector 2: WAGO 734 Series
• Solid conductor 2: 0.08 … 1.5 mm² / 28 … 14 AWG
• Fine-stranded conductor 2: 0.08 … 1.5 mm² / 28 … 14 AWG
• Strip length 2: 6 … 7 mm / 0.24 … 0.28 inch
• Line length (max.): 3 m (Output, battery control)

Physical Data

• Width: 60 mm / 2.362 inch
• Height: 127 mm / 5 inch
• Depth from upper edge of DIN-rail: 135.5 mm / 5.335 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 0.543 MJ
• Weight: 847.800 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: -3 %/K (> 50 °C)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 61010-1 || EN 61010-2-201 || EN 61204-3 || EN 61558-2-16 || UL 60950 || UL 508 || GL

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4050821502616
• Customs tariff number Sales Organisation Germany: 85044082900