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Datasheet
Compact Power Supply
with 3 Phase Input
This switchmode power supply eliminates the
need for a step down transformer in 360 - 480V,
3 phase applications.
It is powered by the three phase mains and
produces 24Vdc @ 2.3A.
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Canada
Mexico
United States
Weidmuller Ltd.
Weidmuller, S.A. de C.V.
Weidmuller Inc.
10 Spy Court
Ave. Ingenieros Civiles no 204
821 Southlake Blvd.
Markham, Ontario L3R 5H6
Conjunto Industrial Chachapa
Richmond, Virginia 23236
Telephone: (800) 268-4080
Chachapa, Puebla, Pue
Telephone: (800) 849-9343
Facsimile: (905) 475-2798
Mexico, 72995
Facsimile: (804) 379-2593
Email: [email protected]
Telephone: (222) 286 6247
Email: [email protected]
Website: www.weidmuller.ca
Facsimile: (222) 286 6242
Website:www.weidmuller.com
360 to 480Vac, 3 phase input
24Vdc @ 2.3A output
High output surge rating
Compact package
Over current protection
Output status LED
Rugged metal housing
Input and output socket connectors
Compact Power Supply with 3 Phase Input
Specifications
Input
Input voltage minimum
Input current
(average values for reference only)
Input protection
typical
maximum
@360Vac
@230Vac
fuse
inrush current
overvoltage
Efficiency @max. load
Output
Nominal output current
Maximum ripple
Regulation
load (10-100% load)
line
Overload protection
Outrush/Surge
Max. load capacitance on output
Hold time
(full output current after loss of input)
General
Switching frequency
Temperature
Humidity
@360Vac
@480Vac
storage
operating
operating
storage
Galvanic isolation
input to output
input/output to rail
input to ground
output to ground
Wire size
input/output
Dimensions (length x width x height)
Weight
306Vac
360 - 480Vac
550Vac
120mA RMS / phase
100mA RMS / phase
3 x 1A time delay (internal)
thermistor
varistor
85%
2.3A
< 50mV RMS
1%
0.8%
overcurrent shutdown with automatic restart plus thermal shutdown
10A / 180ms typ.
10,000µF
120ms
120ms
100kHz
-40°C...+85°C (-40°F...185°F)
-20°C...+50°C full load (32°F...122°F)
derate: 10% @ 60°C (140°F)
20 to 85%RH non-condensing
20 to 90%RH non-condensing
3kV
3kV
1.5kV
500V
0.1-4.0mm2 (26-12AWG)
108 x 60 x 168mm (4.25” x 2.36” x 6.6”)
526g (1.16lbs)
Approvals/Certifications
cUL, UL, CE mark
Ordering Data
CP-SNT 55W / 3 Phase
Accessories
Chassis Mounting Kit
2
Catalog Number
991779 0324
792056 0000
Subject to technical changes · Printed in Canada · 99990223 · 10/2002
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