Low Voltage Panels
AUTO MAINS FAILURE (AMF)
Johns Electric is one of the best Auto Mains Failure (AMF) Panel or Changeover Panel manufacturers & suppliers in India. All our panels fully comply with all regulatory requirements and are fully tested. Every panel is custom designed and built to customer specifications.
Applications
- AMF Control Panel is for controlling two DG Sets, Master DG and slave DG.
- Auto mains failures (AMF) Panels is meant for controlling DG START / STOP sequence in accordance to the availability of utility power supply.
Features
We design & manufacture the AMF panels for various capacity & different make of Diesel EA set. This is a Module with Generator monitoring, protection and start facilities. Operation of the module is via three push-buttons mounted on the front panel with STOP, MANUAL and AUTO positions. Selection of the 'Auto' mode is confirmed by LED indicator, and monitors the incoming mains supply (3 Phase or Single phase). Should the incoming AC mains supply fall below a configurable pre-set limit, the generator will be started, and load transferred to the gen-set. When the AC mains supply returns to within limits, the module will transfer load back to the mains. The engine will be instructed to stop after a cool-down period. The module's microprocessor provides a comprehensive functions.
General Specifications
Unique Specifications and Advantages
AMF Control System provides:
Main features for AMF Panels:
Technical Parameters and Data
Rated Voltage: | 415 ± 5% volt, 3 phase (4 W + E) |
Rated Current: | 400A,2000A,3000A,6300A |
Rated Insulated Voltage: | 690V |
Rated Frequency: | 50 Hz AC Supply |
Rated Short-Time Withstand Current : | 80 Ka |
Initial peak Rated Short-Time Withstand Current : | 220KA |
Duration of Short Circuit: | 1 second |
Protection grade of the enclosure : | IP54 standard and optional upto IP66 |
Forms used for internal separation: | upto Form 4b |
Temperature rise tested enclosure: | An ambient temperature of 50°C |
Standard colour for Panel: | RAL 7032 Siemens Grey (Please contact us for any other colour) Nine Tank and Oven & Spray based Paint Process |