Entrelec 12 V DC / 2 A Catalog Page
E04_3
010103
Switching Power Supply
12 V DC / 2 A
12 V DC / 2 A
systron® PS
+12 V DC
Common
GND
green LED:
ON: output
voltage OK.
Marker
The switching power supplies, systron® PS, offer many
advantages over conventional supplies:
DIN Rail mount compact modules
Low weight
High efficiency
Low heating
Wide range of supply voltage
Constant output voltage with good regulation
UL, CSA listed, EN 50178 (VDE 0160)
Short-circuit and overload proof
Fused input
Adjustable output voltage
Power high
Approvals:
Power supply systron® PS P/N:
®
PS 12 V DC / 2 A 2 423 418 10
systron
Neutral
Supply voltage
Ground
Power high
Note: Adjustable output voltage from 9...15 V DC
Approvals:
Power supply systron
®
systron
PS 12 V DC / 2 A 2 423 418 11
Technical data
Input
Supply voltage 90...260 V AC 90...260 V AC
Frequency, AC input 47... 400 Hz 47... 400 Hz
Output load hold time With input voltage drop out, min. 10 ms at 100 % load With input voltage drop out, min.10 ms at 100 % load
Input current at nominal load 0.6 A (90 V AC) / 0.27 A (260 V AC) 0.7 A (90 V AC) / 0.3 A (260 V AC)
Inrush current 25° C (≤ 2 ms)
Internal input fuse 3.0 A (slow blow) 3.0 A (slow blow)
Output
Output voltage 12 V DC ± 3 % 12 V DC ± 3 % (9...15 V DC adjustable with pot. max. 36 W)
Output current 2 A 2 A / 48 W
Current derating at temperature > 45°C - 20 mA / °C - 0.3 W / °C
Current derating at input voltage < 100 V AC - 20 mA / V -
Residual ripple / noise max. 300 mVpp max. 200 mVpp
Deviation of output with input change max. ± 0.1 % max. ± 0.5 %
Deviation of output with static load change max. ± 0.5 % max. ± 0.5 %
Deviation of output with dynamic load change max. 5 % max. 5 %
Short circuit protection overcurrent switch off with automatic restart overcurrent switch off with automatic restart
Overload protection overtemperature and overcurrent switch off overtemperature and overcurrent switch off
Reset after thermal overload disconnection of AC power input min. 30 s disconnection of AC power input min. 30 s
Norms, tests
Electrical safety standards
EN 50178 (VDE 0160) / UL 508 / CSA 22.2 EN 50178 (VDE 0160) / UL 508 / CSA 22.2
Galvanic isolation reliable isolation acc. to IEC 664-1, DIN VDE 0106-101 reliable isolation acc. to IEC 664-1, DIN VDE 0106-101
Voltage withstand input <-> output 2.5 kV AC, 3 kV AC type test 2.5 kV AC, 3 kV AC type test
Clearance and creepage distances overvoltage category 2, pollution degree 2 overvoltage category 2, pollution degree 2
Electromagnetic immunity (EM) acc. to EN 50082-2: ESD: EN 61000-4-2 level 3 6/8 kV ESD: EN 61000-4-2 level 3 6/8 kV
RF field: EN 61000-4-4 level 3 10 V/m RF field: EN 61000-4-4 level 3 10 V/m
Burst: EN 61000-4-5 level 4 4 kV Burst: EN 61000-4-5 level 4 4 kV
Surge: EN 61000-4-5 level 3 3 kV Surge: EN 61000-4-5 level 3 3 kV
conducted RF: EN 61000-4-6 level 3 10 V conducted RF: EN 61000-4-6 level 3 10 V
Electromagnetic compatibility (EMC) acc. EN 50081-2 radiated noise EN 55011, class B radiated noise EN 55011, class B
Input current harmonics no limitation no limitation
Protection against contact
Terminals IP 20 IP 20
Housing IP 50 IP 30
Protection class
General characteristics
Efficiency
Status indication
Operating temperature 0° ... +55°C 0° ... +55°C
Storage temperature -25° ... +75°C -25° ... +75°C
Terminals screw terminals, 2 x 14 AWG (2.5 mm
Weight approx. 0.22 kg (0.49 Ib) approx. 0.22 kg (0.49 Ib)
Dimensions (W x H x D) 1.77 x 3.07 x 3.94" (45 x 78 x 100 mm) 1.77 x 3.07 x 3.94" (45 x 78 x 100 mm)
Mounting hints
Normal position: horizontal onto DIN rail. Spacing to other Normal position: horizontal onto DIN rail. Spacing to other
modules: left side min. 1 cm, vertical distances min. 5 cm modules: left side min. 1 cm, vertical distances min. 5 cm
105...260 V DC 105...260 V DC
7.5 A 33 A
11
approx. 80...83 % approx. 79...84 %
green LED, power OK green LED, power OK
2
) screw terminals, 2 x 14 AWG (2.5 mm2)
Neutral
+12V DC
Common
GND
Supply voltage
Ground
Class I & II, Div. 2Class I & II, Div. 2
®
PS P/N:
green LED:
ON: output
voltage OK.
Marker
643
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