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Telect, Inc. • USA +1.509.926.6000 • Mexico +1.52.33.3836.3700
Poland +1.48.713.239.100 • UK +1.44.1489.889500 • www.telect.com
Copyright © 2002 Telect, Inc., All Rights Reserved
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Mechanical Specifications (continued)
Alarm Terminals, Standard Quantity: 6 contacts per side for NO or NC pow-
er and breaker (fuse) alarms
Type: Cage clamp (WAGO style)
Wire Size: 18-24 AWG
Input Test Points (each side):
Standard Test Points
Optional Test Points
1
1. Requires an optional shunt.
For .080-in. test probes, where BLK is meter common and RED is
meter volts:
VDC
AMPS, where 1mV scale = 16A
Electrical Specifications
Operating Voltages –48Vdc nominal (-40 to –60 Vdc range)
Maximum Input Interruption Device 800A per feed
Maximum Continuous Input Load 600A per feed per panel
Maximum Output Interruption Device 100A per single-pole circuit breaker
150A per double-pole circuit breaker
Maximum Continuous Output Load 80A per single-pole circuit breaker
120A per double-pole circuit breaker
Max. Voltage Drop .25Vdc
Max. surface temperature of breakers at
26°C (79°F) ambient
37°C (99°F)
Max. panel heat dissipation at full load 225W/m
2
per meter (20.9W/ft
2
/ft)
Percentage of full load heat dissipation Less than 0.5%
Alarm Relay Contacts 2A @ 30 Vdc
0.6A @ 60 VDC
Max. Alarm Card Power Rating @20V: 35 mA (0.70 W)
@20V: 35 mA (0.70 W)
@24V: 44 mA (1.06 W)
@27V: 48 mA (1.30 W)
@30V: 51 mA (1.53 W)
@42V: 59 mA (2.48 W)
@48V: 64 mA (3.07 W)
@56V: 69 mA (3.86 W)
@60V: 73 mA (4.38 W)
Physical/Environmental
Weight, Shipping ~150 lb (~70 kg)
Weight Without Packaging or Breakers 63 lb (29 kg)
Rack Mounting 19 in. (482.6 mm), EIA/WECO
23 in. (584.2 mm), EIA/WECO
Operating Temperature Range -5ºC to +55ºC (23ºF to 131ºF)
Storage Temperature Range -40ºC to +85ºC (-40ºF to +185ºF)
Humidity 0-90%, noncondensing