Woodward DTSC-200A Automatic Transfer Switch (ATS) Controller SPECIFICATIONS

SPECIFICATIONS

Power supply ..........................................................12/24 VDC (8 to 35 VDC)

Intrinsic consumption ................................  max. 6 W (standby max. 5 W)

Ambient temperature (operation) .................... -25 to 70 °C / -13 to 158 °F

Ambient temperature (storage) ...................... -25 to 70 °C / -13 to 158 °F

Ambient humidity..................................................... 93%, non-condensing

Voltage .................................................................................................. /

Rated (Vrated) .......................................... 277/480 VAC

Max. value (Vmax) .......................................... 358/620 VAC

Max. value (Vmax) according to UL ............... 173/300 VAC

Accuracy ........................................................................................ Class 1

Linear measuring range ................................................................. 1×Vrated

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

High Impedance Input; Resistance per path ................................. 4.0 M

Max. power consumption per path ............................................... < 0.2 VA

Current (Isolated)    Rated (Irated)…...…...………………...……...……….5A

Linear measuring range ...................................................... Igen = 2.0×Irated

Imains/ground = 1.5×Irated

Rated short-time overcurrent (1 s) ................................................ 10×Irated

Accuracy ....................................................................................... Class 1

Discrete inputs group A [DI 1-7] ........................................... non isolated

Low level threshold ....................................................... Approx.… 1.3 VDC

High level threshold........................................................................ 1.7 VDC

Max. input voltage ........................................................................... 60 VDC

Min. input voltage .............................................................................. 0 VDC

Discrete inputs group B [DI 8-12] ......................................... non isolated

Low level threshold ....................................................... Approx.… 1.3 VDC

High level threshold........................................................................ 1.7 VDC

Max. input voltage ........................................................................... 24 VDC

Min. input voltage .............................................................................. 0 VDC

Display ........................................................................................................

............................................................ 480 × 272 TFT LCD with backlight

....... Wear resistant and scratch resistant LCD due to hard acrylic screen

Discrete outputs group A [R 2-4] .................................................... isolated

...................................................... Rated 7 ADC, 24 VDC running standalone

............ Rated 3 ADC, 24 VDC when running in parallel with other two relays

...............................................3 ADC, 24 VDC resistive GP (according to UL)

Discrete output [R 5] ........................................................................ isolated

................................ Rated 7 AAC, 250 VAC voltage free output, resistive GP

Discrete outputs group B [R 6-7] .................................................... isolated

.................................................... Rated 10 ADC, 24 VDC running standalone

.............. Rated 5 ADC, 24 VDC when running in parallel with the other relay

.................................................... 2 ADC, 24 VDC inductive (according to UL)

Discrete output group C [R 8-9] ...................................................... isolated

................................ Rated 7 AAC, 250 VAC voltage free output, resistive GP

Interfaces ........................................................................................................

USB service port ............................................................................................