Description
The Maximum Demand Monitor and controller can be used in LT / HT systems. Maximum Demand can be monitored and controlled within the contracted demand. Demand Control can be selected in KVA or KW. An Alarm and Three level trip signals are generated when the demand level exceeds set level.
MODEL: Maximum Demand Monitor and Controller-H6A
Features:
- True RMS Measurement.
- Voltage, Current, KW(phase and total),KVA (phase and total), KVAR (phase and Total),Average PF, KWHR (phase and total), KVAHR(phase and Total), KVARHR , EB Integration Demand(KW and KVA), Peak Demand(with time and date) can be monitored.
- 3 phase 3wire / 3 phase 4 wire Selection at Site.
- Demand Control can be selected in either Fixed interval or Sliding window technique.
- KW or KVA can be selected for demand control.
- Programmable 6 Time slots.
- Automatic Slot changeover as per the time slot settings.
- Password Protection.
- Low PF Monitoring and Alarm indication for each slots.
- Set demand, PT and CT Programmable at site.
- Detect PT and CT Failures.
- Automatic Reset Facility.
- Good demand management to avoid penalty.
- Display: Voltage, current, KW, KVA, KVAR, PF, Frequency, Instant Demand, Integration demand, Peak demand with time.
- 4 Relays for Alarm and Tripping.
- Integration Period can be set from 10 sec to 59 min.
- Auto / Manual Facility for trip reset.
- Import and Export Measurement
- Failure Indication with alarm.
- Jumbo Display connectivity for selected parameters (Instant demand, Integration demand, KW, KVA, Average PF).
- Communication Facility with Computer.
Technical Specifications:
| Parameter | MDC-H6A |
|---|---|
| Voltage inputs | 300V max (Line to Neutral)520V max (Line to Line) |
| Current inputs | 5.5A for 5Amps CT 1.1A for 1Amps CT |
| Auxiliary Supply | 85V-300V AC, 50/60 Hz |
| Outputs | 1 relay output for alarm control, 3 relay output for demand control (load tripping). |
| Communication | RS485 output (optional) 1. To Communicate with PC 2. To Communicate with Jumbo display / Slave Meter. |
| Display | 16 character 2 line LCD Display with Backlight. |
| Dimensions | 215mm x 140mm x 100mm |
| Panel Cutout | 189mm x 129mm |
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