Woodward MFR300-71M 8444-1091 8444-1092

Woodward  MFR300-71M  8444-1091  8444-1091

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