Woodward MSLC-2™ Master Synchronizer and Load Control SPECIFICATIONS

SPECIFICATIONS

Power supply .......................................................... 12/24 Vdc (8 to 40 Vdc)

Intrinsic consumption .................................................................. max. 15 W

Ambient temperature (operation) ................... -40°C to 70°C / -40 to 158°F

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

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

Voltage ................................................................................................ ( /)

120 Vac [1] Rated (Vrated) ............................................ 69/120 Vac

Max. value (Vmax) ............................................ 86/150 Vac

Rated voltage phase - ground ................................................. 150 Vac

Rated surge volt. (Vsurge) .................................................... 2.5 kV

and 480 Vac [4] Rated (Vrated) .......................................... 277/480 Vac

Max. value (Vmax) .......................................... 346/600 Vac

Rated voltage phase - ground ................................................. 300 Vac

Rated surge volt. (Vsurge) .................................................... 4.0 kV

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

Measurable alternator windings ........................... 3p-3w, 3p-4w, 3p-4w OD

Setting range ..................... primary .................................50 to 650.000 Vac

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

Measuring frequency............................................... 50/60 Hz (40 to 85 Hz)

High Impedance Input; Resistance per path ....... [1] 0.498 M, [4] 2.0 M

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

Current (galvanically isolated) Rated (Irated) ............. [1] ../1 A or [5] ../5 A

Linear measuring range ........................................................ Igen = 3.0×Irated

Imains/ground = 1.5×Irated

Setting range .......................................................................... 1 to 32.000 A

Burden .......................................................................................... < 0.15 VA

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

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

Power ..........................................................................................................

Setting range.......................................................... 0.0 to 999.999.9 MW/kvar

Discrete inputs .............................................................. galvanically isolated

Input range ................................................................. 12/24 Vdc (8 to 40 Vdc)

Input resistance.................................................................. approx. 20 kOhms

Relay outputs .........................................galvanically isolated / potential free

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

Analog inputs (not isolated) ..................................................freely scalable

Type .............................................................................. 0 to 10 V / 0 to 20 mA

Resolution .............................................................................................. 11 Bit

Housing  ......................... Powder coated aluminum for back panel mounting

Dimensions WxHxD ..................... 250 × 227 × 84 mm (9.84 × 9.00 × 3.30 in)

Connection ....................................................... screw/plug terminals 2.5 mm²

Protection system ................................................................................... IP 20