| Input data | Input voltage: 24 VDC
Input voltage range: 18 VDC ... 30 VDC
Input voltage range DC: 18 VDC ... 30 VDC
Voltage type of supply voltage: DC
Buffer period: 0.2 s (40A)
8 s (1A)
Current consumption: 0.1 A (No-load)
0.7 A (charging process)
45 A (Conduction current)
Reverse polarity protection: yes
Charging delay: No
Fixed backup threshold: < 20 VDC (< 22 V; < 24 V; < 26 V)
Variable connect threshold: (UIN - 1 V)/0.1 s
Protective circuit: Transient surge protection
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| Output data | Efficiency: > 99 % (Mains operation, with charged energy storage)
Nominal output voltage: 24 VDC (depending on the input voltage)
Nominal output current (IN): 40 A
Output current limit: 45 A (According to current limitation of the power supply connected upstream)
Selective Fuse Breaking (ISFB): 120 A (12ms)
Derating: 60°C ... 80°C (2.5%/K)
Output power: max. 960 W
Power loss nominal load max.: 8 W
Power dissipation battery operation: 48 W
Power dissipation: 8 W (Normal operation)
48 W (buffer mode)
Protective circuit: Transient surge protection
Connection in parallel: yes, for increasing the buffer time and for redundancy
Connection in series: No
Mains operation
Nominal output voltage: 24 VDC
Output voltage range: 18 VDC ... 30.5 VDC
Nominal output current (IN): 40 A
Battery operation
Nominal output voltage: 24 VDC
Output voltage range: 19.2 VDC ... 27.6 VDC
Nominal output current (IN): 40 A
Signal: Power Good signal output active (high = buffer module charged)
Output description: Power Good
Output voltage: + 24 V
Continuous load current: 20 mA
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| Energy storage | Charging current: 600 mA
Nominal capacity: 0.1 Ah
Battery technology: UPS-CAP
Memory medium: Electrolytic capacitor
IQ technology: no
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| Connection data | Input
Connection method: Screw connection
Conductor cross section, rigid min.: 0.5 mm²
Conductor cross section, rigid max.: 16 mm²
Conductor cross section flexible min.: 0.5 mm²
Conductor cross section flexible max.: 16 mm²
Conductor cross section AWG min.: 8
Conductor cross section AWG max.: 6
Stripping length: 10 mm
Screw thread: M4
Tightening torque, min: 1.2 Nm
Tightening torque max: 1.5 Nm
Output
Connection method: Screw connection
Conductor cross section, rigid min.: 0.5 mm²
Conductor cross section, rigid max.: 16 mm²
Conductor cross section flexible min.: 0.5 mm²
Conductor cross section flexible max.: 16 mm²
Conductor cross section AWG min.: 8
Conductor cross section AWG max.: 6
Stripping length: 10 mm
Screw thread: M4
Tightening torque, min: 1.2 Nm
Tightening torque max: 1.5 Nm
Signal
Conductor cross section, rigid min.: 0.2 mm²
Conductor cross section, rigid max.: 4 mm²
Conductor cross section flexible min.: 0.2 mm²
Conductor cross section flexible max.: 2.5 mm²
Conductor cross section AWG min.: 24
Conductor cross section AWG max.: 12
Screw thread: M4
Tightening torque, min: 0.5 Nm
Tightening torque max: 0.6 Nm
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| Signaling | Types of signaling: LED
Active switching output
Signal output: Power Good signal output active (high = buffer module charged)
Status display: LED "Power Good", green
Note on status display: Buffer module is loaded: LED ON
Color: green
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| Electrical properties | Insulation voltage input, output / housing: 500 V
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| Product properties | Product type: Buffer module
IQ technology: no
MTBF (IEC 61709, SN 29500): > 902000 h (40°C)
Insulation characteristics
Protection class: III
Degree of pollution: 2
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| Dimensions | Width: 64 mm
Height: 130 mm
Depth: 125 mm
Horizontal pitch: 3.6 Div.
Installation dimensions
Installation distance right/left: 0 mm / 0 mm
Installation distance top/bottom: 50 mm / 50 mm
Alternative assembly
Width: 122 mm
Height: 130 mm
Depth: 67 mm
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| Mounting | Mounting type: DIN rail mounting
Assembly instructions: alignable: horizontally 0mm, vertically 50mm
Mounting position: horizontal DIN rail NS 35, EN 60715
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| Material specifications | Housing material: Metal
Hood version: Galvanized sheet steel, free from chrome (VI)
Side element version: Aluminum (AlMg3)
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| Environmental and real-life conditions | Ambient conditions
Degree of protection: IP20
Ambient temperature (operation): -25°C ... 80°C
Ambient temperature (storage/transport): -40°C ... 85°C
Maximum altitude: 2000 m
Climatic class: 3K3 (in acc. with EN 60721)
Max. permissible relative humidity (operation): ⤠95 % (at 25°C, non-condensing)
Shock: 18 ms, 30g, in each space direction (according to IEC 60068-2-27)
Vibration (operation): < 15 Hz, amplitude ±2.5 mm (according to IEC 60068-2-6)
15 Hz ... 150 Hz, 2.3g, 90 min.
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| Standards and regulations | Standard â Electronic equipment for use in electrical power installations and their assembly into electrical power installations: EN50178/VDE0160 (PELV)
Standard - Electrical safety: EN60950-1/VDE0805 (SELV)
Standard â Safety extra-low voltage: EN60950-1 (SELV) and EN60204 (PELV)
Standard - Safe isolation: DINVDE0106-101
Standard - Safety of transformers: EN61558-2-17
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| Approvals | UL approvals: UL/C-UL Recognized UL60950-1
UL Listed UL508
UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D (Hazardous Location)
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| EMC data | Low Voltage Directive: Conformance with Low Voltage Directive 2014/35/EC
Noise immunity: EN 61000-6-2:2005
Electromagnetic compatibility: Conformance with EMC Directive 2014/30/EU
Electrostatic discharge
Standards/regulations: EN61000-4-2
Electrostatic dischargeâ
Contact discharge: 8 kV (Test Level 4)
Discharge in air: 15 kV (Test Level 4)
Comments: Criterion A
Electromagnetic HF field
Standards/regulations: EN61000-4-3
Electromagnetic HF fieldâ
Frequency range: 80 MHz ... 1 GHz
1 GHz ... 6 GHz
Test field strength: 20 V/m
10 V/m
Comments: Criterion A
Fast transients (burst)
Standards/regulations: EN61000-4-4
Fast transients (burst)â
Input: 2 kV (Test Level 3 - asymmetrical)
Output: 2 kV (Test Level 3 - asymmetrical)
Signal: 2 kV (Test Level 4 - asymmetrical)
Comments: Criterion A
Surge voltage load (surge)
Standards/regulations: EN61000-4-5
Input: 1 kV (Test Level 2 - symmetrical)
2 kV (Test Level 3 - asymmetrical)
Output: 1 kV (Test Level 2 - symmetrical)
2 kV (Test Level 3 - asymmetrical)
Signal: 1 kV (Test Level 2 - asymmetrical)
Comments: Criterion A
Conducted interference
Standards/regulations: EN61000-4-6
Conducted interferenceâ
I/O/S: asymmetrical
Frequency range: 0.15 MHz ... 80 MHz
Comments: Criterion A
Voltage: 10 V (Test Level 3)
Emitted interference
Standards/regulations: EN61000-6-3
Radio interference voltage in acc. with EN 55011: EN55011 (EN55022) ClassB, area of application: Industry and residential
Emitted radio interference in acc. with EN 55011: EN 55011 (EN 55022) Class B, area of application: Industry and residential
Criteria
Criterion A: Normal operating behavior within the specified limits.
Criterion B: Temporary impairment to operational behavior that is corrected by the device itself.
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Not available 
