UL: compressors for transcritical CO₂ applications

2MTE .. 4KTE; 4PTC .. 4KTC: UL motor codes, 60 Hz

Motor codes

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

4JTE .. 6FTE; 4JTC .. 4CTC: UL motor codes, 60 Hz

Motor codes

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% (6FTE-50, 6DTE-50, 6CTE-50: -10%/+0%).