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MFM376

Max/Min Demand, Phase Angle Detection


Phase Angle Detection, (Max/Min) Demand Power, Run Hour, Auxiliary Interrupts

Display Specifications
Display3 rows, 7 segments LED Display
Digits4
Input Specifications
Electrical Connection 3? - 3 wire, 3? - 4 wire, 2? - 3 wire, 1? - 2 wire
Input Voltage 11 to 300V AC (L - N)
19 to 519V AC (L - L)
Input Current range Nominal 5A AC (Min - 11mA, Max - 6A)
Frequency 45 to 65Hz
Display Scrolling Automatic / Manual (Programmable)
Power Consumption 8VA max
Display Reset Programmable (For energy, Auxiliary interrupt, Run hour)
Resolution For energy :
0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M
(depending upon CT ratio x PT ratio)
For Power, Voltage,
Current : Auto Resolution
For Power Factor : 0.001
Accuracy Voltage (L - N / L - L) : ?0.5% of F.S.
Current : ?0.5% of F.S.
Power Factor : ?0.01
Frequency : ?0.1% For L - N Voltage >20V
For L - L Voltage >35V
Power (Active, Reactive, Apparent) : 1%
Energy (Active, Reactive, Apparent) : Class 1
Memory Retention 10 years (For energy)
Measuring Parameters Voltage (L - L / L - N) (Individual / Average),
Current (Individual / Average),
Frequency, Power Factor (Individual / Average),
Active, Reactive & Apparent Power (Individual /
Total), Active, Reactive & Apparent Energy (Total),
Phase Angle, CT Polarity Error, Run Hour, Auxiliary
Interrupt, Max Power Demand (Active, Reactive &
Apparent), Min Power Demand (Active & Reactive)
Output Specifications
Pulse Output Voltage Range : External 24V DC
Current Capacity : 100mA max
Pulse Width : 100ms ?5ms
Auxiliary Supply Specifications
Supply Voltage 240V AC (?20%), 50 / 60Hz
Settable Parameters
CT Primary 1 / 5A to 10kA (Programmable for any value)
CT Secondary 1 / 5A (Programmable)
PT Primary 100V to 500kV (Programmable for any value)
PT Secondary 100V to 500V AC (L - L) (Programmable for any value)
Environmental Specifications
Temperature Operating : -10 to 55 C
Storage : -20 to 75 C
Humidity (non - condensing) Upto 85% RH
Mechanical Specifications
Mounting Panel
Weight 260gms
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Country of origin: INDIA
HS CODE:90303390