UL: compressors for subcritical CO₂ applications

2NSL .. 4CSL

2NSL .. 4CSL: UL motor codes, 60 Hz

Motor code

Motor connection

Nominal voltage (V)

Voltage range (V)

60 Hz

2DU

208/230

208-230

4SU

Y

460

440-480

5SU

Y

575

575-660

4VSL .. 4NSL

4VSL .. 4NSL: UL motor codes, 60 Hz

Motor code

Motor connection

Nominal voltage (V)

Voltage range (V)

60 Hz

2NU

Y/YY (Dual voltage)

208/230

208-230

2NU

Y (Dual voltage)

460

440-480

3PU

Y/YY

380/400①

360-400

4PU

Y/YY

460

440-480

5PU

Y/YY

575

575

① If the compressors are operated with 3PU motors at a supply voltage of 400V / 60 Hz, the permissible voltage tolerance is -10%/+5%.