Voltage current frequency meter Selec MFM374-CU
The Digital multifunction Meter MFM374-CU from Selec offers various configurations for monitoring electrical realtime conditions.
Input Specifications: Electrical Connection 3Ø-3/4 wire, 2Ø-3 wire, 1Ø-2 wire Input Voltage Range 11 to 300V AC, (Phase to Neutral) 19 to 519V AC, (Phase to Phase) Input Current Range Nominal 5A AC (Min-11mA, Max-6A) Frequency 45Hz - 65Hz Parameter Resolution
Energy 0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M 0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M
Power, Voltage, Current Auto resolution Auto resolution
Power Factor 0.001 0.001
Accuracy Class
Voltage (L-N, L-L), Current +/- 0.5% of Full-Scale Value +/- 0.5% of Full-Scale Value
Power Factor +/-1% +/-1%
Frequency 0.1 Hz 0.1 Hz
Active, Reactive, Apparent Power 1% 1%
Active, Reactive, Apparent Energy Class 1 Class 1
Programmable Parameters
CT Primary 1A/ 5A ~ 10,000A (Programmable for any value) 1A/ 5A ~ 10,000A (Programmable for any value)
CT Secondary 1A/ 5A (External CT must be connected for current >5A) 1A/ 5A (External CT must be connected for current >5A)
PT Primary 100V ~ 500 kV (any value) 100V ~ 10 kV (any value)
PT Secondary 100V ~ 500 VAC (any value) 100V ~ 500 VAC (any value)
Protection Level IP65 for Faceplate IP65 for Faceplate
Physical Specifications
96 mm x 96 mm
Weight 0.71 lbs (320g) 0.71 lbs (320g) MFM374-CU from Selec
Output Specifications
Pulse Output 1 1
Pulse Voltage 24 VDC max. 24 VDC max.
Pulse Current 100mA max. 100mA max.
Pulse Duration 100ms +/-5ms 100ms +/-5ms MFM374-CU from Selec