Entrelec 48 V DC / 0.7 A Catalog Page

FL_00005

010103

Switching Power Supply

48 V DC / 0.7 A

systron® PS

+48 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

Power high

Approvals:

Power supply systron® PS P/N:

systron® PS 48 V DC / 0.7 A 2 423 418 60

Technical data

Input

Supply voltage 90...260 V AC

Frequency, AC input 47... 440 Hz
Output load hold time With input voltage drop out, min. 10 ms at 100% load
Input current at nominal load
Inrush current 25° C (≤ 2 ms) 33 A (260 V AC)
Internal input fuse 3.0 A (slow blow)

Output

Output voltage 48 V DC ± 3 %
Output current / power at... 0.7 A
Current derating at temperature > 45°C - 10 mA/°C
Current derating at input voltage < 105 V AC / 120 V DC - 6,667 mA/V
Residual ripple / noise max. 300 mVpp
Deviation of output with input change max. ± 0.5 %
Deviation of output with static load change max. ± 0.5 %
Deviation of output with dynamic load change max. 5 %
Short circuit protection overcurrent switch off with automatic restart
Overload protection overtemperature and overcurrent switch off
Reset after thermal overload disconnection of AC power input min. 30 s

Norms, tests

Electrical safety standards EN 50178 (VDE 0160)/EN 60950/UL 508/CSA 22.2
Galvanic isolation reliable isolation acc. to EN 60950, DIN VDE 0106-101
Voltage withstand input <-> output 2.5 kV AC, 3 kV AC type test
Clearance and creepage distances according to overvoltage category 2, pollution degree 2
Electromagnetic immunity (EM) in acc. to EN 50082-2: ESD: EN 61000-4-2 level 3 6/8 kV

Electromagnetic compatibility (EMC) in acc. EN 50081-2 radiated noise EN 55011, class B
Input current harmonics no limitation
Protection against contact
Terminals IP 20
Housing IP 30
Protection class 1

General characteristics

Efficiency (nominal load) approx. 83...85 % (90...260 V AC)
Status indication green LED, power OK
Operating temperature 0° ... 55°C
Storage temperature -25° ... +75°C
Terminals screw terminals, 2 x 14 AWG (2.5 mm
Weight 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)
Mounting hints Normal position: horizontal onto DIN rail. Spacing to other

max. 0.8 A (90 V AC)/typ. 0.7 A (115 V AC)/typ. 0.35 A (230 V AC)

RF field: EN 61000-4-3 level 3 10 V/m
Burst: EN 61000-4-4 level 4 4 kV
Surge: EN 61000-4-5 3 kV
conducted RF: EN 61000-4-6 level 3 10 V

modules: left side min. 1 cm, vertical distances min. 5 cm

Neural

Ground

Supply voltage

Class I & II, Div. 2

105...260 V DC

2

)

652