Maximum Demand Controller (SPMD300)

Technical Specification

Accuracy Class 0.5s
System type 3 Phase 4 Wire
Resolution 0.01 (for Combined Kwh, KVAh)
Display Multi Parameter LED (3 ROW)
Auxiliary Supply 85 - 265 VAC
Voltage PT Primary side - Programmable (100V - 33KV)
Secondary side - 100 to 440 V
Current CT Primary side - Programmable (5A - 9999A)
Secondary side - 1 or 5A
Starting Current 10mA
Power Factor 4 quadrant operation
Frequency 50Hz, ±5%
Communication RS485 Communication with MODBUS RTU in external integration with Power Line Communication
Temperature Operating Temp. - (-10 to 55)°C
Storage Temp. - (-20 to 70)°C
Humidity 5 to 95% RH at 50°C
Dimension (96 x 96 x 48) mm (Inclusive of connector)
Panel Cutout 92 x 92 mm (-0.5mm)
Mounting Panel Mountable
Connector Type Screw type terminals (U Lug 2.5mm)
Weight 370gms. (app.)
(i) Field Programmability of the meter is optional based on the customer requirement
(ii) Each meter is given a unique number at the factory.

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