
Description
The MULTIDIN range of multi-function panel meter features 96 x 96mm sizes complete with backlit LCD or LED screen. The range is easy to use and features user programmable CT & VT ratios.
Application
The MULTIDIN range is a cost effective replacement for the traditional panel meter and is suitable for low, medium and high voltage control panels, gensets, building management systems, power management and more.
| M804 | M801 | M802 | M812 | |
| (LCD) | (LCD) | (LCD) | (LED) | |
| Standard Functions | ||||
| Phase Voltage (V) | ✔ | ✔ | ✔ | ✔ |
| Phase Current (I) | ✔ | ✔ | ✔ | ✔ |
| Frequency (Hz) | ✔ | ✔ | ✔ | ✔ |
| Active Power (W) | ✔ | ✔ | ✔ | |
| Active Energy (kWh) | ✔ | ✔ | ✔ | |
| Reactive Power (VAr) | ✔ | ✔ | ||
| Apparent Power (VA) | ✔ | ✔ | ✔ | |
| Reactive Energy (VArh) | ✔ | ✔ | ||
| Power Factor (PF) | ✔ | ✔ | ||
| Average Amp Demand | ✔ | ✔ | ||
| Average Watt Demand | ✔ | ✔ | ||
| Average VA Demand | Ö | ✔ | ||
| Maximum Amp Demand | ✔ | ✔ | ||
| Maximum Watt Demand | ✔ | ✔ | ||
| Maximum VA Demand | ✔ | ✔ | ||
| Total Harmonic Distortion Phase (V) | ✔ | |||
| Total Harmonic Distortion Phase (A) | ✔ |
All models feature the following user-programmable functions.
- Current Transformer Ratio
- Voltage Transformer Ratio
- Baud Rate
- Custom Screen (LCD Models only)
- Parity
- Stops
- RS485 address 1-247
- Security code access for programming
- RS485 Modbus protocol
- RS232 ASCII
- Pulse Output
- Input voltage 57-500V
Please specify the following information on your order:
- Model number—M801, M802, M804 or M812
- System:
MD1 – 1 Phase (LCD)
MD4 – 3 Phase 3 wire unbalanced load (LCD)
MD9 – 3 Phase 4 wire unbalanced load (LCD)
LD1 – 1 Phase (LED)
LD4 – 3 Phase 3 wire unbalanced load (LED)
LD9 – 3 Phase 4 wire unbalanced load (LED)
- Input voltage
- Auxiliary voltage
- Frequency
- Options
Ordering Example:
| PART | SYSTEM | INPUT VOLTAGE | INPUT CURRENT | AUX | OPTIONS | FREQUENCY |
| M804 | MD9 | 230/400V | 5A | 230V | RS485 | 50Hz |
Safety: IEC1010, BSEN601010
| ACCURACY | INPUT |
| Volts/Amps: 0.5% of reading | Rated Un: 57.8 to 600V |
| Frequency: 0.1Hz | Range: 5-120% Un |
| Active Power: 1% of reading | Burden: 0.5VA per phase |
| Apparent Power: 1% of reading | Overload 4 x In continuous |
| Power Factor: 2% of range | 50 x In for 1 second. |
| Energy IEC: 1036 Class 1 | Frequency 45/65Hz |
| Total harmonic distortion± 1% of range | |
| OUTPUT RELAY | STANDARDS |
| Wh or VArh: SPNO rated 50V | General: IEC688 BSEN60688, BS4889, IEC359. |
| Pulse Output: 150mA 5W ac/dc | EMC: BSEN5008 |
| Pulse Rate: Automatically set | |
| Pulse Duration: Programmable from 20msec – 200msec | |
| INSULATION | |
| Test voltage: | 3kV RMS 50Hz for 1 minute between case, input, aux |
| 1kV between case, input, aux, relay output & RS485 output. | |
| Impulse Test: | EMC 5kV transient coplies with IEC801/ EN55020 HF |
| Surge Withstand: | IEC801/EN55020 Ansi C37.90A |
| Interference: | EHF 2.5kV 1Mhz complying to IEC255-4 |
| Protective class II: | Complying to IEC348 / BS4753 / DIN57411 / VDE |
| ENVIRONMENT | MATERIAL |
| Working temp: 0 – 50ºC | Black polycarbonate case to UL94VO |
| Function temp: -5 – 60ºC | Weight 0.7kg |
| Storage temp: -10 – 65ºC | |
| Temp coefficient: 0.01% per ºC | |
| Relative humidity: 0 – 95% con condensing | |
| Shock: 30G in 3 planes | |
Connection Diagrams:

Dimensions (mm)

Note: On all the above connections external voltage transformers can be used, allowing voltages higher than 600 volts to be connected to the Multi-Din
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