- Frequency inverter
- general purpose frequency inverter low voltage 690V and lower
- special purpose frequency inverter low voltage 690V and lower
- four quadrants frequency inverter low voltage
- Servo drives low voltage
- medium voltage (1140V)
- high voltage (3.3KV/6.6KV/10KV)
- Accessories
- Option cards
- Solution
Address: No.4 Building, Gaofa Industrial Park, Longjing, Nanshan District, Shenzhen, 518055, China
ZipCode: 518055
Tel: +86-755-86312856 86318602 86318456 (direct line) Mobile: +86 133 169 613 20 /+86 135 100 656 90
Fax: +86-755-8602 8412
Email: wangjian@invt.com.cn
Company Profile Tel :+86 755 86312834 86028065 (direct line) Mobile: +86 136 326 868 69 Fax:+86 755 8602 8412 Tel :+86 755 86312845 86028065 (direct line) Mobile: +86 130 778 019 09 Fax:+86 755 8602 8412 Tel :+86-755-86312856 86318602 86318456 (direct line) Mobile: +86 133 169 613 20 /+86 135 100 656 90 Fax:+86-755-8602 8412
control structure:DSP _32bit MCU. Sequence chart of running Typical application:
3 phase 380V/415V/440V/460V/480V/525V±15% 4kW~30kW
Maximum speed reach to 4m/s
Two types speed control mode:Multi-speed and analog speed control
Special function for maintenance
External EPS ensure elevator emergency running
Three forced deceleration for UP and Down to prevent crashing to bottom and proof.
Separated PI parameter for high speed and low speed
Holding torque, contactor control.
Start torque compensation.
PG card:synchronous PG card, Asynchronous PG card.
Starting weight up function.
Energy saving function with RBU unit.
S curve to make elevator work smoothly
S curve accelerate/decelerate function.
Running function:inspect running, emergency running, force decelerate running.
More than 30 kinds of protection.
Support Modbus.
Elevator, Crane, Cargo cabin, Hoist equipment
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