CHV180 series Lift Inverter 0.5% maximum speed SVC Energy saving running

380V Grade power supply

Input voltage range

3AC 380V±15%

Input frequency range

47～63Hz

DBU

4～15kW with DBU inside, 18.5～30kW optional

Control Function

Start torque compensation without weight sensor(only sin/cos encoders are viable)

Start torque compensation with weight sensor(weight sensor is necessary)

Auto-tuning(rotation, synchronous motors identify the initial magnetic pole angle in static state(sin/cos encoders)

Function of contacting brake control and output contactor control

Logic of elevator enable, can make the elevator running safer

Force slowdown running, overhaul running, emergency running

Energy saving running(RBU is necessary)

DC braking while starting and stopping

Multi-step speed control(8 steps speed can be set)

Digital, analog, communication, multi-step speed and speed tracking and start

FDT output for frequency reaches the setting value

Control

Control mode

Sensorless vector control(SVC), Vector control(VC), V/F control

Frequency range

0.01～400Hz

Overload capacity

150% rated current 60s,  180% rated current 10s

Start Torque

0.5Hz/150%(SVC);  0Hz/200%(VC)

Speed adjusting range

1:100(SVC);  1:1000(VC)

Speed Accuracy

±0.5% maximum speed(SVC); ±0.1% maximum speed(VC)

Resolution of frequency setting

Digital setting:0.01Hz; Analog setting: maximum frequency x0.1%

Signal of frequency setting

Voltage range: 0～10V; Current range : 0～20mA

Terminals

Input terminals

6 programmable digital inputs, another 4 can be extended by I/O extension card;

2 programmable analog inputs, one is 0～10V, another one is 0～10V or 0/4～20mA

Output terminals

Output of high-speed pulse(0～50KHz rectangular wave): provide 1 output terminal;

Open collector output: provide 1(another 1 can be extended);

Relay output: provide 2(another 1 can be extended);

Analog output: provide 1(another 1 can be extended),0/4～20mA or