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Digital Multifunction Meter MFM384, 1p2w/3p3w/3p4w, input 1/5A 100V (10kA/V)/ 1/5A 100..500VAC, prog. CT/PT, V/A/P/PF/Wp/Wq/Ws, pulse output, RS485, ModBus RTU, 4x4, 8digits LCD w. backlight, sv 100..230VAC, ■99x99/□92x92, IP65, Selec Code:
MFM384-C-CU
Price
Manufacturer
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Availability:
14 days
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Weight:
0.395 kg/pc
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Volume:
0.0005 m3/pc
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Digital Multifunction Meter MFM384, 1p2w/3p3w/3p4w, input 1/5A 100V (10kA/V)/ 1/5A 100..500VAC, prog. CT/PT, V/A/P/PF/Wp/Wq/Ws, pulse output, RS485 ^ModBus RTU, 4x4 ^8digits LCD w. backlight, sv 100..230VAC, ■99x99/□92x92, IP65, Selec
Funtions
3Ø (True rms) Voltage
3Ø (True rms) Current
3Ø Power (Active, Reactive, Apparent)
3Ø Power Factor
Frequency
Energy (Active, Reactive, Apparent)
Programmable CT/PT Primary/Secondary
Modbus RTU Communication (RS485) (Optional)
Pulse Output
Demand (Min/Max Active Power, Min/Max Reactive Power, Max Apparent Power)
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| FUNCTIONS |
- 3Ø (True rms) Voltage |
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- 3Ø (True rms) Current |
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- 3Ø Power (Active, Reactive, Apparent) |
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- 3Ø Power Factor |
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- Frequency |
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- Energy (Active, Reactive, Apparent) |
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- Programmable CT/PT Primary/Secondary |
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- Modbus RTU Communication (RS485) (Optional) |
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- Pulse Output |
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- Demand (Min/Max Active Power, Min/Max Reactive Power, Max Apparent Power) |
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| Display |
Liquid crystal display with backlight |
Digits
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4 rows of 4 digits, 1 row of 8 digits for energy display
Bargraph representation of current |
| Input type |
3Ø - 3/4wire, 2 Ø - 3 wire, 1 Ø - 2 wire |
| Rated input Voltage |
11 to 300V AC max phase to neutral, 50/60Hz
19 to 519V AC max phase to phase, 50/60Hz |
| Voltage Burden (max) |
0.2VA @ 300V (L-N) |
| Rated input Current |
10mA - 5A (6A max) (External CT must be connected for current more than 5A) |
| Current Burden (max) |
0.5VA @ 5A per phase |
| Frequency |
45 to 65 Hz |
| Resolution |
For energy - 0.01k, 0.1k, 1k, 0.01M, 0.1M, 1M
(depending upon CT ratio X PT ratio)
For power, Voltage & Current-Auto resolution
For Power factor - 0.001 |
| Accuracy Class |
Class 1 for Active / Reactive / Apparent energy
1% for Active / Reactive / Apparent power
±0.5% of FS for V L-L, VL-N, Avg.VL-N, Avg.VL-L, I, Avg. I
±0.1% for Frequency
±1% for Power factor and Avg. Power factor |
| CT Primary |
1A / 5A upto 10,000A (Programmable for any Value)
Note: 1A or 5A depens upon the CT secondary |
| CT Secondary |
1A or 5A (Programmable) |
| PT Primary |
100V to 500kV (Programmable for any Value) |
| PT Secondary |
100V to 500V AC (phase to phase) (Programmable for any Value) |
| Supply Voltage |
85 to 270V AC (50/60Hz), (Power Consumption: Less than 8VA) |
| Display Scrolling |
Automatic / Manual |
| LCD/LED Parameter Indications |
1) Numerical display for all measured parameters
2) Percentage of current in bar graph form |
| Display reset |
Available (password protected) |
| Memory Retention of Energy |
10 years |
| Output |
Pulse Output: Voltage range - External 24V DC max.
Current capacity - 100mA max.
Pulse width: 100ms ± 5 ms. |
| Communication |
RS485 MADBUS Communication (Optional) |
| Temperature / Humidity (non-condensing) |
Operating: -10°C to 55°C, Storage: -20°C to 75° / Upto 85% RH |
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