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
(Non-Condensing)
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.)
Note:
(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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