Power Configuration

790P Four Quadrant Regenerative; 2 Fully Controlled Three Phase Thyristor Bridges   

Armature Current Ratings(Adc)

Frame 1：40A, 80A, 110A, 150A                           
Frame 2：180A, 300A                                   
Frame 3：400A, 500A, 650A, 800A

Overload

150% for 30 seconds

Armature Voltage

V armature=Vac x 1.15

AC Supply Voltage (Vac)45~62Hz

Sinusoidal three phase 220-500V or 690V  (±10%)

Field Current

Maximum Field current for each frame size: 10~64a  (see table)

Field Voltage

V field=Vac x 0.82

Ambient

Between 0 and 40C for maximum performance          

Between 40 and 50C with 4% downgrade

Storage Temperature

-7.6℉ ~ 131℉

Altitude

Derate 1% per 100m above 1000m

Protection

High Energy MOVs; Heat sink Over temperature

Instantaneous Over current

Inverse Time Over current; Interline Snubber Network

Field Failure Zero Speed Detection

Speed Feedback Failure

Inputs/Outputs

8 digital inputs  (optically isolated, fully programmable)

6 digital outputs (optically isolated, fully programmable)

4 analog inputs, fully programmable (AIN1 and AIN2 can be configured as differential input)

2 analog outputs  (fully programmable)

2 encoder inputs for feedback and reference(optically isolated),line driver and single ended built in

2 tachometer feedback inputs

armature voltage feedback with I*R compensation

status LED's for all inputs and outputs

Reference Supplies

+5V dc (encoder)    +10V dc (potentiometer)    +24V dc (encoder and digital I/O)

Supported interfaces

Built-in RS232 connector for interfacing with PC

Built-in RS485 for creating a drive network

Built-in 2 Canbus interface, support standard Can-open communication ability for creating point-to-point communication network and master-slave communication.

Support Fieldbus communication : Profibus, Device-net, Can-open, CC-Link, Modbus-RTU, Ethernet, etc.