28-2 9492600990
Specifications DECS-150
Machine Current Sensing
Configuration .................................... 4 inputs: A-, B-, C-phase, and cross-current compensation CT input
Type ................................................. 1-phase (B-phase), 1-phase with cross-current compensation, 3-
phase, 3-phase with cross-current compensation
Range ............................................... 1 Aac or 5 Aac nominal
Frequency ........................................ 50/60 Hz
Burden
1 Aac Sensing .................................. <0.1 VA
5 Aac Sensing .................................. <0.3 VA
Terminals
A-Phase............................................ IA+, IA−
B-Phase............................................ IB+, IB−
C-Phase ........................................... IC+, IC−
Cross-Current Compensation .......... CC+, CC−
Accessory Inputs
Current Input
Range 4 to 20 mAdc
Burden Approximately 150Ω
Terminals.......................................... I+, I−
Voltage Input
Range −10 to +10 Vdc
Burden Approximately 100 kΩ
Terminals.......................................... V+, V−
Contact Inputs
Type Dry contact
Interrogation Voltage ........................ 12 Vdc
Terminals
Programmable Input 1 ...................... IN1, COM
Programmable Input 2 ...................... IN2, COM
Programmable Input 3 ...................... IN3, COM
Programmable Input 4 ...................... IN4, COM
Programmable Input 5 ...................... IN5, COM
Programmable Input 6 ...................... IN6, COM
Programmable Input 7 ...................... IN7, COM
Programmable Input 8 ...................... IN8, COM
Contact Outputs
Ratings
General Purpose .............................. 7 A, 24 Vdc/240 Vac
Pilot Duty .......................................... 2 A, 240 Vac (The load must be in parallel with a diode rated at least
three times the coil current and three times the coil voltage.)
Breaker Shunt Trip Output ............... 100 mAdc
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