| Designation |
3-phase SCR Energy Saving Motor Controller |
| Current |
Size 1 up to 100A
Size 2 up to 195A
Size 3 up to 500A
Size 4 up to 850A
Size 5 up to 1250A |
| Bypass |
All sizes Internally Bypassed, Form 1 |
| Motor Protection |
Full I2T Motor Overload with memory |
| Supply Voltages |
Operates from 200 to 600 Volts as standard
Allowing for varying supply frequency 45 to 65Hz |
| Rated impulse withstand voltage |
Main circuit: 6kV, Control supply circuit: 4kV |
| Overvoltage Category/Pollution Degree |
III/3 |
| Rated conditional short-circuit co-ordination |
Type 1 co-ordination: With associated short circuit protective device
Type 2 co-ordination: With correctly selected semiconductor fuses |
| Standard Duty Rating |
Trip Class 10: 3 x 23 or 3.5 x 17
5 starts/hour (VMX-SGY-I-17 to VMX-SGY-I-195)
3 starts/hour (VMX-SGY-I-242 to VMX-SGY-I-1250)
90% duty
Trip Class 20: 3 x 19 and Trip Class 30: 4 x 29 available
|
| Enclosure Type |
Up to 195 A IP20/NEMA 1 with standard finger guard
Above 195 A IP00/NEMA 1: Optional Finger Guards up to 500 A to ensure
full IP20/NEMA 1 enclosures
|
| Terminal Position |
Terminal position/spacing to match common contactors and circuit breakers |
| Terminal Construction |
Up to 195 A Cage Clamp
Above 195 A Plain Busbar
|
| Control Supply Voltages |
24Vdc & 110/230Vac (VMX-SGY-I-17 to VMX-SGY-I-361)
110Vac or 230Vac (VMX-SGY-I-430 to VMX-SGY-I-1250)
|
| Rated Control Circuit Voltages |
24Vdc, 110Vac or 230Vac |
| Ambient Operating Conditions |
-20°C to 50°C (VMX-SGY-I-17 to VMX-SGY-I-500)
-20° to 40°C (VMX-SGY-I-625 to VMX-SGY-I-1250)
Up to 60°C with de-rating
|
| Motortronics iERS: Energy Saving Technology |
Yes, including enhanced Energy Saving Calulator |
| Automatic Set Up Wizard |
A suite of 45 pre-programmed application ‘complete setup’ profiles |
| Automatic Starting and Stopping Features |
Creates the Starting and Stopping ramp profile for your specific application with no further adjustment needed |
| In Delta/6 wire connection |
Yes |
| Display Technology |
3.5" Colour-TFT resistive Touch Screen
Intuitive touch screen control on all models |