Datasheet

787-1202
Switched-Mode Power Supply, 1-Phase
EPSITRON
®
COMPACT Power
PE
L
N
DC+
DC+
DC -
DC -
• Switched-mode power supply
• Stepped profile for installation in standard distribution boards
• Removable front panel and screw mounts provide an ideal installation
alternative in distribution boxes or devices
•P
luggable picoMAX
®
connection technology (tool-free)
• Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950-1
• Suitable for both parallel and series operation
Description
Item No.
Pack.
Unit
Switched-mode power supply,
24 VDC / 1.3 A
787-1202 1
Technical Data
Input:
Nominal input voltage V
i nom
100 … 240 VAC
Input voltage range 85 … 264 VAC; 125 … 373 VDC
Input voltage derating -2 %/V (< 100 VAC);
-1.33 %/V (< 140 VDC)
Frequency 47 … 63 Hz
Input current I
i
< 0.6 A
Power factor > 0.5
Discharge current < 0.25 mA
Inrush current < 20 A
Mains failure hold-up time ≥ 70 ms
Output:
Nominal output voltage V
o nom
24 VDC (SELV)
Output voltage range 22 V … 26 VDC adjustable
Factory preset 24 VDC
Output current I
o
1.3 A
Adjustment accuracy < 1 %
Deviation, dynamic load change
10 … 90 % < 1 %
Residual ripple ≤ 100 mV (peak-to-peak)
Overload behavior Constant power
(in overload range: 1.05 … 1.35 x I
o
);
shutdown and automatic restart in the
event of a short circuit
Operational indication Green LED (DC OK)
Efficiency/Power losses:
Efficiency > 87 % (230 VAC);
> 82 % (110 VAC)
Power loss P
V
0.43 W (230 VAC, no load)
Max. power loss P
V
5.5 W (100 VAC, 1.3 ADC)
Fuse protection:
Internal fuse T 1 A/250 V
External fuse Circuit breakers 6 A (characteristic: C),
10 A (characteristic: B) or higher;
An external DC fuse is required for the
DC input voltage
Technical Data
Environmental requirements:
Ambient operating temperature -25 °C … +70 °C
Storage temperature -40 °C … +85 °C
Relative humidity 95 % (no condensation permissible)
Derating -2.66 %/K (> 55 °C)
Degree of pollution 2 (per EN 50178)
Climatic category 3K3 (per EN 60721, except for low air
pressure)
Safety and protection:
Test voltage PRI–SEC 3 kV AC
Protection class I
Degree of protection IP20 (per EN 60529)
Overvoltage protection < 31 VDC (in the event of a fault)
Short circuit protection Yes
No-load proof Yes
Feedback voltage Max. 35 VDC
Parallel operation Yes
Series connection Yes
MTBF > 700,000 h
Connection and mounting type:
Wire connection Input/Output:
picoMAX
®
(WAGO 2092 Series)
Cross sections Input/Output:
0.2 … 2.5 mm²/24 … 12 AWG
Strip lengths Input/Output:
9 … 10 mm/0.35 … 0.39 in.
Mounting type DIN-rail-mount (EN 60715) or
screw mount (back/side)
Dimensions and weight:
Dimensions (mm) W x H x L 54 x 90 x 56
Length: 52.5 mm from upper-edge of
DIN-35 rail; 48 mm with front panel
Weight 210 g
Standards and specifications:
Conformity marking 1
Standards/specifications EN 61204-3, EN 60950-1, EN 60335-1,
UL 60950, UL 508*
(*pending)
WAGO Kontakttechnik GmbH & Co. KG
Subject to design changes
18.02.2016
Postfach 2880 - D-32385 Minden
Hansastr. 27 - D-32423 Minden
Tel.: [phone] E-Mail: [e-mail]
Fax: [phone] www.wago.com