Item no. 2787-2348
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Power supply; Pro 2; 3-phase; 24 VDC output voltage; 40 A output current; TopBoost + PowerBoost; communication capability

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Attention: Product details may be subject to change
Features:
  • Power supply with TopBoost, PowerBoost and configurable overload behavior
  • Configurable digital signal input and output, optical status indication, function keys
  • Communication interface for configuration and monitoring
  • Optional connection to IO-Link or Modbus RTU
  • Suitable for both parallel and series operation
  • Natural convection cooling when horizontally mounted
  • Pluggable connection technology
  • Electrically isolated output voltage (SELV/PELV) per EN 61010/UL 61010
  • Marker slot for WAGO Marker Cards (WMB) and WAGO Marking Strips

Product details

Details
Technical Data
Input
Phases 2
3
Nominal input voltage Ui nom (2 / 3) x AC 400 … 500 V
Input voltage range (2 / 3) x AC 340 … 550 V; DC 480 … 780 V
Input voltage derating See instruction leaflet
Nominal mains frequency range 47 … 63 Hz; 0 Hz
Input current Ii ≤ 3 x 1.7 A (400 VAC; 40 ADC)
Inrush current ≤ 15 A (after 1 ms)
Power factor correction (PFC) Active
Mains failure hold-up time ≥ 20 ms (3 x 400 VAC)
Output
Nominal output voltage Uo nom DC 24 V (SELV)
Output voltage range DC 24 … 28 V (adjustable)
Default setting DC 24 V
Nominal output current Io nom 40 A (24 VDC)
Nominal output power 960 W
Control deviation ≤ 1 %
Residual ripple ≤ 70 mV (peak-to-peak)
Current limitation 1.1 x Io nom (typ.)
Overload behavior TopBoost/PowerBoost/Time-limited constant current mode (other overload behaviors can be set)
PowerBoost DC 60 A (5 s)
Signaling and communication
Signaling Optical status indication (DC OK; load; warning and error states)
Digital signal input and output (DI/DO)
Communication Communication interface, can be used with WAGO USB Communication Cable (750-923) or IO-Link Communication Module (2789-9080) or Modbus RTU Communication Module (2789-9015)
Efficiency/power losses
Efficiency (typ.) 96.3 % (400 VAC; 40 ADC; 25 °C)
Circuit protection
Internal fuse 3 x T 3.2 A / 500 VAC
Required backup fusing An external DC fuse is required for the DC input voltage.
Recommended backup fusing 3 x 16 A (for USA/Canada: 3 x 15 A)
Safety and protection
Isolationsspannung (Pri.-Sek., AC) 3,510 V
Isolationsspannung (Pri.-PE, AC) 2,200 V
Isolation voltage (Sec.-GND) DC 0.5 kV
Isolation voltage (Sec.-Signal) DC 0.5 kV
Protection class I
Protection type IP20 (per EN 60529)
Resistance to reverse feed ≤ DC 35 V
Overvoltage category III (≤ 2000 m a. s.l.); II (> 2000 m a. s.l.)
Transient suppression (primary) Yes
Overvoltage protection; secondary Internal protective circuit
≤ 35 VDC (in the event of a fault)
Short-circuit-protected Yes
Open-circuit-proof Yes
Parallel operation Yes
Series operation Yes
MTBF > 800,000 h (per IEC 61709)
Connection data
Connection type (1) Input/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
Fine-stranded conductor; with insulated ferrule 0.25 … 1.5 mm² / 20 … 16 AWG
Fine-stranded conductor; with uninsulated ferrule 0.25 … 2.5 mm² / 20 … 14 AWG
Strip length 8 … 9 mm / 0.31 … 0.35 inch
Connection type 2 Output
Connection technology 2 Push-in CAGE CLAMP®
WAGO Connector 2 WAGO 831 Series
Solid conductor 2 0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor 2 0.5 … 10 mm² / 20 … 8 AWG
Fine-stranded conductor; with insulated ferrule 2 0.5 … 6 mm² /
Fine-stranded conductor; with uninsulated ferrule 2 0.5 … 6 mm² /
Strip length 2 13 … 15 mm / 0.51 … 0.59 inch
Physical data
Width 120 mm / 4.724 inch
Height 130 mm / 5.118 inch
Depth from upper edge of DIN-rail 130 mm / 5.118 inch
Note (dimensions) Height without connector
Height with connector: 169 mm
Mechanical data
Mounting type DIN-35 rail
Material Data
Weight 2000 g
Environmental Requirements
Surrounding air temperature (operation) -25 … 70 °C (Device starts at −40 °C (type-tested))
Surrounding air temperature (storage) -40 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Derating See instruction leaflet
Pollution degree 2
Climatic category 3K3 (per EN 60721)
Operating altitude (max.) 5000 m
Standards and specifications
Conformity marking CE
Standards/specifications EN 61010-1; EN 61010-2-201; EN 61204-3; UL 61010-1; UL 61010-2-201
Commercial data
Packaging type BOX
Country of origin CN
GTIN 4055143907422
Customs Tariff No. 85044082900
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