Automatic transfer switching equipment CHINT NXZM series 

Category

Automatic Transfer Switch

Number of poles

3-pole, 4-pole

Frame size

125AF, 160AF, 250AF, 400AF, 630AF, 800AF, 63AF

Rated current (A)

100A, 125A, 63A, 80A, 160A, 180A, 200A, 225A, 250A, 315A, 350A, 400A, 500A, 630A, 700A, 800A, 10A, 16A, 32A, 40A

Rated operational voltage (Ue)

400VAC, 415VAC

Breaking capacity (kA)

52.5kA, 73.5kA, 105kA, 154kA, 165kA

Mechanical endurance (times)

10000, 8000, 6000, 4000

Electrical endurance (times)

2000, 1500, 1000

Operating transfer time (s)

2.8s (±10%), 3.3s (±10%), 3.5s (±10%), 4s (±10%)

Controller installation mode

Built in

Rated control voltage

230VAC, 240VAC

Feature

Normal supply of monitoring, Alternative supply of monitoring, Automatically transfer and nonautomatically, Automatically transfer and restore operation, Delay adjustable, Fire control feedback, Fire control linkage, Generator control, Restore operation, Grid-generator, Grid-grid, Return delay, Transfer delay, Phase failure/loss of voltage transfer, Overvoltage transfer, Undervoltage transfer

Connection method

Flat-facing bars

Mounting method

Surface mounting

Operating temperature

-5...40°C

Representative standard

IEC

Overall width

312mm, 345mm, 393mm, 540mm, 663mm, 300mm, 340mm, 390mm, 535mm, 660mm

Overall height

240mm, 250mm, 334mm, 344mm

Overall depth

178mm, 180mm, 181mm, 234mm, 238mm, 190mm, 195mm, 216mm