Technical data

19
©1995 Square D—All Rights Reserved
11/98
Control Units
SC150 Indication and Control Interface (continued)
Technical Data
Digital Inputs (24 V, Self-powered by the SC150 Interface)
O Auxiliary Switch One Input
F Auxiliary Switch One Input
SD Auxiliary Switch (Tripping) One Input
SDE Auxiliary Switch (Tripping Due to Electrical Fault) One Input
CE Auxiliary Switch One Input
CD Auxiliary Switch One Input
SDV Auxiliary Switch (Tripping Due to Ground Fault) One Input
Other Uses One Unassigned Input
Electrical Characteristics
Voltage (Supplied by SC150) 24 Vdc
Current (Supplied by SC150) 120 mA dc
Resistance in On-state < 30 mΩ
Resistance in Off-state > 10000 MΩ
Control Outputs
Opening One N.O. and N.C. Control Terminal
Closing One N.O. Control Terminal
Reset One N.O. Control Terminal
Note: The opening, closing and reset control signals delivered by
the SC150 interface are of the impulse type. The pulse
duration is one second for the closing signal and two
seconds for the opening and reset signals.
Voltage 100–440 Vac/24–250 Vdc
Interrupting Rating AC 2500 VA
DC 300 W Continuous/500 W for Two Seconds
Utilization Category AC15/DC13 as Defined by IEC 947-5
Operating Temperature Range –13 to 158°F (–25 to 70°C)
Storage Temperature Range –67 to 185°F (–55°C to 85°C)
Damp Heat Not in Operation (IEC 68-2-30) 6 cycles 77°F (25°C)/131°F (55°C)/RH 95%
Damp Heat in Operation (IEC 68-2-56) 2 days 86°F (30°C)/RH 93%
Salt Mist (IEC 68-2-52) Kb Test, Severity Level 2
Electromagnetic Compatibility Electrostatic Discharges Level 3
(IEC 1000-4-2)
Radiated Susceptibility Level 3
(IEC 1000-4-3)
Low-energy Conducted Level 4
Susceptibility (IEC 1000-4-4)
High-energy Conducted Level 4
Susceptibility (IEC 1000-4-5)
Conducted and Radiated Class A
Emissions (EN 50081-1)
Dimensions 2 x 4 x 6.5 in. (50 x 105 x 165 mm)
Weight 2.5 lb. (1 kg)
Degree of Protection (as Per IEC 529) Front Face IP30
Other Faces IP30
Connections IP20
Vibrations (Lloyd’s 1996) Fc Test 5–13.2 Hz: .04 in. (1 mm)
13.2–100 Hz: .03 oz. (0.7 g)
Wiring Diagram
See p. 44
Dimensions
See pp. 61