Woodward MFR300-71M 8444-1091 8444-1092

Woodward  MFR300-71M  8444-1091  8444-1092

Accuracy ....................................................................................... Class 0.5

Power supply .......................................................... 12/24 Vdc (8 to 32 Vdc)

Intrinsic consumption .................................................................... max. 5 W

Ambient temperature (operation) ................ -20 °C (-4 °F) / 70 °C (158 °F)

Ambient temperature (storage) ................. -40 °C (-40 °F) / 85 °C (185 °F)

Ambient humidity ...................................................... 95 %, non-condensing

Voltage ........... Rated value /∆: [1] 69/120 Vac or [7] 400/690 Vac

Rated voltage Vph-ground: [1] 150 Vac or [7] 600 Vac

Max. cont. voltage Vph-ph: [1] 150 Vac or [7] 862 Vac

Rated surge voltage: [1] 2.5 kV or [7] 6.0 kV

Measuring frequency ................................................................. 45 to 65 Hz

Linear measuring range ............................................................ 1.25 × Vrated

Input resistance ........................................................................ [1] >0.5 MΩ

[7] >2.0 MΩ

Max. power consumption per path ................................................... 0.15 W

Current (Irated) ................................................................. [1] ../1 A, [5] ../5 A

Linear measuring range .................................................................. 3 × Irated

Max. power consumption per path ............................................... < 0.15 VA

Rated short-time current (1 s) ................................... [1] 10 Aac, [5] 50 Aac

Relay outputs ................................................................................ isolated

Contact type ..............................................................Form C (change-over)

Contact material ............................................................................... AgCdO

Load (GP) ...................................................................... 2.00 Aac@250 Vac

....................2.00 Adc@24 Vdc / 0.36 Adc@125 Vdc / 0.18 Adc@250 Vdc

Pilot duty (PD) ..............................................................................................

....................1.00 Adc@24 Vdc / 0.22 Adc@125 Vdc / 0.10 Adc@250 Vdc

Housing ....................................................... Type Extrusion profile UM122

for DIN rail mounting

Dimensions ................................................................... 146 × 128 × 50 mm

Connection ................................................ screw/plug terminals depending

on connector 2.5 mm² (14 AWG)

Protection system ................................................................................. IP20

Weight .................................................................................... approx. 300 g

Disturbance test (CE) .......... tested according to applicable EN guidelines

Listings ................................. UL/cUL listed (File No.: E231544), GOST-R

PART NUMBERS

Model Rated PT secondary Rated CT secondary Mounting Part Number (P/N)

MFR300-11M 100 Vac  [1] ../1 A  [1] DIN rail  [M] 8444-1089

MFR300-15M 100 Vac  [1] ../5 A  [5] DIN rail  [M] 8444-1090

MFR300-71M 690 Vac  [7] ../1 A  [1] DIN rail  [M] 8444-1091

MFR300-75M 690 Vac  [7] ../5 A  [5] DIN rail  [M] 8444-1092

MFR300-75M/SU03 690 Vac  [7] ../5 A  [5] DIN rail  [M] 8444-1093

MFR300-75M/K28 690 Vac  [7] ../5 A  [5] DIN rail  [M] 8444-1094

In this general application the device is used as a

transducer with monitoring functions. The control does not

operate any breaker.

• PLC measuring data V, f, I, Pact, Preact

• Monitoring V, f, I, Pact, Preact

In this generator related application the device is used as a

transducer with monitoring functions. The control can be

used to open a breaker.

• Generator measuring data V, f, I, Pact, Preact

• Monitoring V, f, I, Pact, Preact

In this mains related application the device is used as a

transducer with monitoring functions. The control can be

used to open a breaker.

• Mains measuring data V, f, I, Pact, Preact

• Monitoring V, f, I, Pact, Preact