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Item no. 787-1022

EPSITRON® COMPACT power supply; single-phase; output voltage 24 VDC; 4 A

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Description



Features:

  • Switched-mode power supply
  • Natural convection cooling when horizontally mounted
  • Stepped profile, ideal for distribution boards/boxes
  • Overhead mounting is possible with derating
  • Suitable for both parallel and series operation
  • Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204

Product details

Details

Technical Data

Input
Phases 1
Nominal input voltage Ui nom AC 100 … 240 V
Input voltage range AC 85 … 264 V; DC 120 … 373 V
Input voltage derating upon request
Nominal mains frequency range 44 … 66 Hz; 0 Hz
Input current Ii ≤ 0,9 A (230 VAC); ≤ 1,6 A (110 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A (NTC)
Power factor correction (PFC) Passive
Mains failure hold-up time ≥ 100 ms (230 VAC); ≥ 15 ms (110 VAC)
Output
Nominal output voltage Uo nom DC 24 V (SELV)
Output voltage range DC 22,8 … 26,4 V (adjustable)
Factory preset DC 24 V
Nominal output current Io nom 4 A (24 VDC); 2,4 A (in any mounting position)
Nominal output power 96 W
Adjustment accuracy ≤ 2 %
Residual ripple ≤ 100 mV (peak-to-peak)
Current limitation 1.1 x Io nom (typ.)
Overload behavior Constant current
Signaling and communication
Signaling 1 x Status indication LED (green)
Operation status indicator Green LED (Uo)
Efficiency/Power losses:
Power loss Pl ≤ 0,8 W (230 VAC; No load); ≤ 13,1 W (230 VAC; Nominal load)
Max. power loss Pv max. 14,8 W (264 VAC / 24 VDC; 4 A)
Efficiency (typ.) 88 %
Fuse protection:
Internal fuse T 4 A / 250 VAC
External fuse (required) An external DC fuse is required for the DC input voltage.
External fuse (recommended) Circuit breaker: 6 A (C characteristic), 10 A (B characteristic) or higher
Safety and protection:
Insulation voltage (PRI-SEC) DC 4,242 kV
Protection class II
Protection class IP20 (per EN 60529)
Feedback voltage ≤ DC 30 V
Overvoltage category II
Transient protection, primary Varistor
Overvoltage protection, secondary ≤ 40 VDC (in the event of a fault)
Short circuit protection Yes
No-load proof Yes
Parallel operation Yes
Series connection Yes
MTBF > 500,000 h (per IEC 61709)

Connection data

Connection type (1) Input/Output
Connection technology CAGE CLAMP®
WAGO terminal WAGO 740 Series
Solid conductor 0,08 … 2,5 mm² / 28 … 12 AWG
Fine-stranded conductor 0,08 … 2,5 mm² / 28 … 12 AWG
Strip length 6 … 7 mm / 0.24 … 0.28 inch

Geometrical Data

Width 90 mm / 3.543 inch
Height 89 mm / 3.504 inch
Depth 59 mm / 2.323 inch
Length from upper-edge of DIN-35 rail 55 mm / 2.165 inch

Mechanical data

Type of mounting DIN-35 rail (EN 60715)

Material Data

Flammability class per UL94 V0
Weight 310 g

Environmental Requirements

Surrounding air (operating) temperature -25 … 60 °C (Device starts at −40 °C (type-tested))
Surrounding air (storage) temperature -25 … 80 °C
Surrounding air (operating) temperature for UL at UN -25 … 55 °C
Relative humidity 5 … 96 % (no condensation permissible)
Derating -3 %/K (> 45 °C)
Pollution degree 2
Climatic category 3K3 (per EN 60721)

Standards and specifications

Conformity marking CE
Standards/specifications EN 60950-1; EN 61204-3; UL 60950-1; UL 508; DNV GL

Commercial data

Product Group 6 (Interface Electronics)
Packaging type BOX
Country of origin CN
GTIN 4050821297581
Customs Tariff No. 85044082900

Approvals / Certificates

Ship Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: DNV GL
Det Norske Veritas, Germanischer Lloyd
Additional Approval Text -
Certificate name: TAA00000KT

UL-Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 60950-1
Certificate name: E255815
Approval: UL
Underwriters Laboratories Inc.
Additional Approval Text UL 508
Certificate name: E255817

Downloads

CAD files

CAD data

2D/3D Models 787-1022

CAE data

EPLAN Data Portal 787-1022
WSCAD Universe 787-1022

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