Page 308 - Wagp_InterfaceElectronic_Volume4_2015_US.pdf

787-736

5 Switched-Mode Power Supply, 1-Phase

®
306 EPSITRON ECO Power

DC O.K. DC+
DC+
N DC -
DC -
L DC -

• Prepared for class I equipment Pack.
• Natural convection cooling when horizontally mounted Description Item No. Unit
• Enclosed for use in switchgear cabinets Switched-mode power supply, 787-736 1
• Fast and tool-free termination via lever-actuated terminal blocks 24 VDC / 40 A
• Bounce-free switching contact (DC OK)
• Parallel operation
• Electrically isolated output voltage (SELV) acc. to EN / UL 60950-1

Technical Data Technical Data

Input: Environmental requirements:
100 ... 240 VAC Ambient operating temperature -25 °C ... +70 °C
Nominal input voltage V i nom
Input voltage range 90 ... 264 VAC; 130 ... 373 VDC Storage temperature -40 °C ... +85 °C
Frequency 47 Hz ... 63 Hz Rel. humidity 95 % (no condensation)
Input current Ii < 6 A at 230 VAC; Derating -2.66 % / K (> 55 °C);
< 12 A at 115 VAC -2 % / V (Vi < 100 VAC)
Discharge current < 3.5 mA Degree of pollution 2 (acc. to EN 50178)
Inrush current < 30 A at 230 VAC; Climatic category 3K3 (acc. to EN 60721)
< 25 A at 115 VAC Safety and protection:
Mains failure hold-up time > 17 ms at AC 230 V / nominal load Test voltage PRI-SEC/PRI-GND/ 3 kV AC / 1.5 kV AC /
Power factor > 0.94 at 230 VAC SEC-GND/SEC-DC OK 0.5 kV AC / 0.5 kV AC
> 0.98 at 115 VAC Protection class Prepared for class I equipment
Output: Degree of protection IP20 (acc. to EN 60529)
24 VDC (SELV) Overvoltage protection via varistor at primary circuit
Nominal output voltage V o nom
Output voltage range 22 ... 28 VDC adjustable Short circuit protection yes
40 A at 24 VDC No-load proof yes
Output current I o
Factory preset 24 VDC Feedback voltage 29 VDC
Adjustment accuracy 1 % Parallel operation yes
Residual ripple < 100 mV (peak-peak) Series connection yes
Overload behavior Constant power MTBF > 250000 h
(in overload range: 1.15 ... 1.4 x I o ); Connection and type of mounting:
shutdown and automatic restart in the event Wire connection Input/Signalising: WAGO 2706 Series
of a short circuit Output: WAGO 2716 Series
Operational indication LED green (24 V DC o.k.), Cross sections Input/Signalising:
LED red (overload) 0.5 mm² ... 6 mm² / AWG 20 ... 10
Signaling Contact DC o.k.; Output:
make contact (max. 31.2 V / 20 mA) 1.5 mm² ... 16 mm² / AWG 16 ... 6
Efficiency/Power losses: Strip lengths Input/Signalising:
Efficiency 90 % typ. 11 ... 12 mm / 0.43 ... 0.47 in
107 W at AC 230 V / nominal load Output: 12 ... 13 mm / 0.47 ... 0.51 in
Power loss P V
Fuse protection: Type of mounting DIN-rail mount (EN 60715)
Internal fuse T 20 A / 250 V Dimensions and weight:
External fuse Circuit breakers 13 A, 16 A, 20 A, Dimensions (mm) W x H x L 170 x 136 x 150
characteristic: B or C Length from upper-edge of DIN 35 rail
An external DC fuse is required for the DC Weight 3500 g
input voltage Standards and approvals:
Standards/Specifications EN 60950 (SELV)*, EN 61000-6-2*,
EN 61000-6-3*, UL 60950*, UL 508*
(* pending)