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Item no. 787-1633

EPSITRON® CLASSIC power supply; 2-phase; output voltage 48 VDC; 5 A

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Description

Features:

  • Switched-mode power supply


  • Natural convection cooling when horizontally mounted


  • Enclosed for use in switchgear cabinets


  • Contact (DC O K)


  • Suitable for both parallel and series operation


  • Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1; PELV per EN 60204


  • GL approval, also suitable for EMC 1 in conjunction with 787-980 Filter Module

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 … 372 V
Input voltage derating -2.5 %/V (< 100 VAC)
Nominal mains frequency range 44 … 66 Hz; 0 Hz
Input current Ii ≤ 1,25 A (230 VAC); ≤ 2,74 A (100 VAC)
Discharge current ≤ 1 mA
Inrush current ≤ 30 A
Power factor correction (PFC) Active
Mains failure hold-up time ≥ 21 ms (230 VAC); ≥ 21 ms (100 VAC)
Output
Nominal output voltage Uo nom DC 48 V (SELV)
Output voltage range DC 40 … 56 V (adjustable)
Factory preset DC 48 V
Nominal output current Io nom 5 A (48 VDC)
Nominal output power 240 W
Adjustment accuracy ≤ 1 %
Residual ripple ≤ 30 mV (peak-to-peak)
Current limitation 1.1 x Io nom typ.
Overload behavior Constant current
Signaling and communication
Signaling 1 x LED DC OK (green)
1 x DC OK contact (make contact; max. 30 V AC/DC, 1 A)
Operation status indicator LED green (Uo)
Efficiency/Power losses:
Power loss Pl ≤ 7 W (230 VAC; no load); ≤ 40,8 W (230 VAC; nominal load)
Max. power loss Pv max. 26,5 W (100 VAC / 48 VDC; 5 A)
Efficiency (typ.) 92 %
Fuse protection:
Internal fuse T 6.3 A / 250 VAC
External fuse (required) an external DC fuse required for DC input voltage
External fuse (recommended) Circuit breakers 10 A, 16 A, characteristic: B or C
Safety and protection:
Insulation voltage (PRI-SEC) DC 4,242 kV
Isolation voltage (PRI-GND) DC 2,2 kV
Insulation voltage (SEC-GND) DC 0,7 kV
Protection class I
Protection class IP20 (per EN 60529)
Feedback voltage ≤ DC 63 V
Overvoltage category II
Transient protection, primary Varistor
Overvoltage protection, secondary Internal protective circuit
≤ 60 VDC (in case of an error)
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/Signaling
Connection technology CAGE CLAMP®
WAGO terminal 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 technology 2 Push-in CAGE CLAMP®

Geometrical Data

Width 55 mm / 2.165 inch
Height 127 mm / 5 inch
Length from upper-edge of DIN-35 rail 172 mm / 6.772 inch

Mechanical data

Type of mounting DIN-35 rail (EN 60715)

Material Data

Weight 930 g

Environmental Requirements

Surrounding air (operating) temperature -25 … 70 °C (Device start at -40 °C type-tested)
Surrounding air (storage) temperature -25 … 85 °C
Relative humidity 5 … 96 % (no condensation permissible)
Derating -5 %/K (> 60 °C, 196 … 264 VAC); -2.5 %/K (> 50 °C, 85 … 195 VAC)
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; GL

Commercial data

Product Group 6 (Interface Electronics)
Packaging type BOX
Country of origin DE
GTIN 4055143060523
Customs Tariff No. 85044082900

Approvals / Certificates

Ship Approvals

Approval
Additional Approval Text
Certificate name
Language
Approval: GL
Germanischer Lloyd
Additional Approval Text -
Certificate name: 14788-15HH

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

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