Technical data sheet ·
Power supply
One-phase switching power supply
regulated, 480 W
Subject to technical modification 722782
Identification
Type
Part-No.
DRA 480-24 A
722782
Input
Nominal voltage
Operation voltage range
Line frequency
Rated current
Inrush current
Internal fuse
External fuse
Power Factor Correction P.F.C.
AC 115 / 230 V (auto select)
AC 90–264 V; DC 120–370 V
47 Hz – 63 HzHz
Ui= AC 115 V: 4.8 A / Ui= AC 230 V: 2.45 A
Ui= AC 115 V: 25 A / Ui= AC 230 V: 50 A
T10 A / AC 250 V
Mini-circuit breaker: B 16 A
0.99
Load Side
Rated voltage output
Rated current output
Low power loss
Voltage trim range
Accuracy
Line regulation
Load regulation
Rise time
Temperature coefficient
DC 24 V
20 A
63 W (AC 230 V)
22.5–28.5 V
±1 %
±0.5 %
Single ±0.5 %, Parallel ±5 %
1s
±0.03 % / °C
23.03.2015 – Subject to technical modification
Part-No. 722782
USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. +1 (704) 504-0222 • Fax +1 (704) 504-0223
www.lutze.com • info@lutze.com
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0 • Fax +44 (0)1827 31333-2
www.lutze.com • sales.gb@lutze.co.uk
page 1 of 4
Technical data sheet ·
Ripple & Noise
Hold up time
Status indication DC ON LED green
Status indication DC LOW LED red
Parallel/redundant operation
Efficiency
Rated over load protection
Over voltage protection
Short circuit characteristics
General
Switching frequency
Insulation voltage input/output
Insulation voltage input / ground
Insulation resistance at DC 500 V
Operation temperature range
Derating
Storage temperature range
M.T.B.F.
Relative humidity
Dimensions (w × h × d)
Cooling
Installation postition
Housing material
Protection class
Field installation
Application height
IP rating
Overvoltage category
Pollution degree
Weight (kg/piece)
Termination
Approvals
Monitoring
DC ON Control (Rdy)
Switching voltage
Switching current
Insulation voltage
Power supply
100 mV
min. 30 ms
≥17.6–19.4 V
≤17.6–19.4 V
max 3 devices with 90 % load current each, switching with switch S/P
89 %
120–140 %
125–137 %
Current limit
approx. 60 kHz
AC 3.0 kVeff
AC 1.5 kVeff
100 MΩ
-25 °C – 71 °C (derating)
-4% / °C starting at 61 °C
-25 °C – 85 °C
403000 h
20–90% RH, non-condensing
175.0 × 125.0 × 116.0 mm
Natural air cooling, 25 mm distance on all sides
vertical
metal
IP 20
rail TS 35 (EN 50022)
2000 m
I (SELV, PELV)
II
2
1.920
Screw terminal: 0.2–4.0 mm2,max. 0.62 Nm
UL: UL 508 listed; cUL: UL 60950-1 accepted; TÜV: EN 60950-1, CE: EN 61000-6-3 /
EN 55022 Class B, EN 61000-3-2, EN 61000-3-3, EN 61000-6-2, EN 55024
Normally open
DC 60 V
max. 300 mA
DC 500 V
23.03.2015 – Subject to technical modification
Part-No. 722782
USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. +1 (704) 504-0222 • Fax +1 (704) 504-0223
www.lutze.com • info@lutze.com
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0 • Fax +44 (0)1827 31333-2
www.lutze.com • sales.gb@lutze.co.uk
page 2 of 4
Technical data sheet ·
Power supply
Dimensions
PIN assignment
Derating
23.03.2015 – Subject to technical modification
Part-No. 722782
USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. +1 (704) 504-0222 • Fax +1 (704) 504-0223
www.lutze.com • info@lutze.com
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0 • Fax +44 (0)1827 31333-2
www.lutze.com • sales.gb@lutze.co.uk
page 3 of 4
Technical data sheet ·
Power supply
Parallel/redundant mode
Short circuit characteristics
23.03.2015 – Subject to technical modification
Part-No. 722782
USA: LUTZE INC.
13330 South Ridge Drive • Charlotte, NC 28273, USA
Tel. +1 (704) 504-0222 • Fax +1 (704) 504-0223
www.lutze.com • info@lutze.com
United Kingdom: LÜTZE Ltd.
Unit 3, Sandy Hill Park
Sandy Way, Amington • GB-Tamworth, Staffs B77 4DU
Tel. +44 (0)1827 31333-0 • Fax +44 (0)1827 31333-2
www.lutze.com • sales.gb@lutze.co.uk
page 4 of 4