Datasheet

787-1001
Switched-Mode Power Supply, 1-Phase
EPSITRON
®
COMPACT Power
L
N
DC+
DC+
DC -
DC -
• Primary switch mode power supply unit
• Prepared for class II equipment
• Natural convection cooling when horizontally mounted
• Stage profile, ideal for distribution boards or distribution boxes
• Parallel operation, series connection possible
• Electrically isolated output voltage (SELV) acc. to EN 60950-1/UL 60950
Description
Item No.
Pack.
Unit
Switched-Mode Power Supply,
12 VDC / 2A
787-1001 1
Technical Data
Input:
Nominal input voltage Vi nom 100 ... 240 VAC
Input voltage range 85 ... 264 VAC; 120 ... 373 VDC
Input voltage derating < 100 VAC: Ia max. 1.5 A
Frequency 44 ... 66 Hz; 0 Hz
Input current Ii 0.6 A at 110 VAC / 0.4 A at 230 VAC
Discharge current 1mA typ.
Inrush current < 30 A, NTC
Mains failure hold-up time > 10 ms at 110 VAC /
> 80 ms at 230 VAC
Output:
Nominal output voltage Vo nom 12 VDC (SELV)
Output voltage range 10.8 ... 18 VDC adjustable
Output current Io 2 A at 12 VDC
0.75 A at 18 VDC
max. 1.4 A (12 VDC) in any mounting
position
Factory preset 12 VDC
Adjustment accuracy 2%
Residual ripple < 150 mV (peak-to-peak) at 20 MHz
Current limitation 1.1 x I
o
typ.
Overload behavior Constant current
Operational indication LED green (V
o
)
Efficiency / power losses:
Efficiency 80 % typ.
Power loss P
V
2.6 W (230 VAC/no load),
6.0 W (230 VAC/rated load)
Max. power loss P
V
6 W typ. (100 VAC / 12 VDC, 2 A)
Fuse protection:
Internal fuse T 2 A / 250 V
External fuse Circuit breakers 10 A, 16 A,
characteristic: B or C
An external DC fuse is required for the DC
input voltage
Technical Data
Environmental requirements:
Ambient operating temperature -25 °C … +60 °C
(UL: -25 °C … +55 °C);
Device start at -40 °C (type-tested)
Storage temperature -25 °C ... +80 °C
Rel. humidity 5 % ... 96 % (no condensation)
Derating -3 % / K (> 45 °C)
Degree of pollution 2 (acc. to EN 50178)
Climatic category 3K3 (acc. to EN 60721)
Safety and protection:
Enclosure Plastic, light gray,
Flammability class V0 acc. to UL94
Test voltage pri. - sec. 4.2 kV DC
Protection class Prepared for class II equipment
Degree of protection IP20 (acc. to EN 60529)
Overvoltage protection < 30 VDC (in the event of a fault)
Short circuit protection yes
No-load proof yes
Feedback voltage max. 20 VDC
Parallel operation yes
Series connection yes
MTBF 500000 h
Connection and type of mounting:
Wire connection Input/Output: WAGO 740 Series
Cross sections Input/Output:
0.08 ... 2.5 mm² / AWG 28 ... 12
Strip lengths Input/Output:
6 ... 7 mm / 0.24 ... 0.28 in
Type of mounting DIN-rail mount (EN 60715)
Dimensions and weight:
Dimensions (mm) W x H x L 54 x 89 x 59
Length: 55 mm, from upper-edge of DIN 35 rail
Weight 180 g
Standards and approvals:
Standards/Specifications EN 60950, EN 61204-3,
UL 60950, UL 508, GL
WAGO Kontakttechnik GmbH & Co. KG
Subject to design changes
14.01.2015
Postfach 2880 - D-32385 Minden
Hansastr. 27 - D-32423 Minden
Tel.: [phone] E-Mail: [e-mail]
Fax: [phone] www.wago.com