Features of Pilot PMAC770
- Suit for LV / HV voltage system
- True-RMS measuring parameter
- High accuracy, Active energy：IEC62053-22 class 0.5s
- Build-in MODBUS-RTU via RS485 port
- Pluggable modules for BACnet MS/TP; Ethernet TCP/IP, DI; DO; AI; AO
- 64M bit data logging with build-in web server
- C02 carbon dioxide emission calculation
- 2 kinds of demand modes: fixed block and rolling block
- 31st Harmonic analysis, K factor, unbalance etc.
- Time-of-use (Multi-tariff billing), historical data of 31 days and 12 months
- Max./ Min. record (U, I, P, Q*)
- Under / Over limit alarm
- CE / KEMA / UL / CATIII certificate
Specifications of Pilot PMAC770
| Basic Function | |||||
| Real time metering | Voltage | Ua, Ub, Uc, Uab, Ubc, Uca, UL-L avg, UL-N avg | |||
| Current | Ia, Ib, Ic, In, Iavg | ||||
| Power | Pa, Pb, Pc, ∑P, Qa, Qb, Qc, ∑Q, Sa, Sb,Sc, ∑S | ||||
| Power factor | PFa, PFb, PFc, ∑PF | ||||
| Energy | kWh, kvarh, kVAh * | ||||
| CO2 (Carbon dioxide) | |||||
| Frequency | F | ||||
| Demand & Max. demand | Dmd_I, Dmd_P, Dmd_Q ,Dmd_S | ||||
| Max./ min. value | Max./ min. (U, I, P, Q*, S*) | ||||
| Multi-tariff energy * | |||||
| Phase angle * | |||||
| Power quality analysis | Unbalance | U_unbl *, I_unbl * | |||
| Harmonic (31st ) | THDu, THDi, TOHDu, TOHDi, TEHDu, TEHDi, HRU *, RHI * | ||||
| Harmonic RMS (0-31st ) | Harmonic RMS-U *, Harmonic RMS-I *, Harmonic RMS-P * | ||||
| Harmonic energy (1st -13th ) | |||||
| Voltage crest factor, current K factor, Load rate, Voltage deviation, Frequency deviation Running time record for power-on period and qualified voltage & current * | |||||
| Setpoint alarm | Over/ under limit alarm | ||||
| 3DI +2 DO | 3 status input + 2 relay output | ||||
| RS485 | Modbus-RTU protocol | ||||
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Record function |
SOE (event log), Real-time clock ( yyyy-mm-dd hh:mm:ss) * | ||||
| Voltage/ frequency deviation, Voltage unbalance record | |||||
| Optional Module (Only for PMAC770) | |||||
| SW | 4 status input (wet contact) | LAN | 64M bit memory + Ethernet TCP/IP | ||
| SD | 4 status input (dry contact) | AI | 2 analog input (4-20mA) | ||
| C * | The 2nd RS485 | AO | 2 analog output (4-20mA) | ||
| Ep * | 2 pulse output | BA | BACnet MS/TP protocol | ||
| R | 2 relay output | ||||
| Connection mode | 3-phase 3-wire, 3-phase 4-wire, 1-phase 2-wire | Communicati-on |
Modbus- RTU Protocol |
RS485 serial
Baud rate: 2400, 4800, 9600, 19200, 38400bps Address: 1~247 |
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| Metering | True RMS, 1 sec refresh time | |||||
|
Input |
Rate current: 1A or 5A Rate voltage:
Direct 120, 220V, 240V, 277V, 398Vph-N (optional) PT secondary: 1~398V (settable) Frequency: 50/ 60Hz |
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| Modbus- TCP/ IP | Ethernet communication port
Support connect 10M/100M ethernet, Modbus TCP/IP, Web, FTP |
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BACnet MS/TP protocol |
RS485 serial
Baud rate: 2400, 4800, 9600, 19200, 38400, 57600, 76800bps Address: 1…127, excluding 99 |
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| Overload | 120% of rated, continuously Instantaneous current: 10 times/ sec Instantaneous voltage: 2 times/ sec | |||||
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Dimension (L x W x H) |
PMAC770:
Panel: 96 x 96 x 13.5 mm Cut-out: 90 x 90 x 58.6 mm (basic) 90 x 90 x 80.1 mm (optional module) PMAC770-DR: Panel: 96 x 96 x 12 mm Cut-out: 90 x 90 x 58.6 mm (basic) |
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| Status input | Wet contact, external power supply | |||||
| Relay output | Node capacity: 250VAC/5A | |||||
| Pulse output | Pulse constant: 1000~9999 programmable Pulse width: 60~100ms programmable
Formula: 1 pulse = (1÷ pulse constant ×PT ×CT) kWh |
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| Weight | Basic unit: approx 550gr. Optional module: 50gr. | |||||
| Power supply | 85 ~265VAC，85~265VDC (When select P1)
100~420VAC, 100~400VDC (When select P2) |
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| Environment | Main Module & and other Modules | Operating temperature: -10℃~ +55 ℃ Storage temperature: -40℃~ +70 ℃ Humidity: 5%~95% non-condensing | ||||
| Power loss | ＜5VA | |||||
| IP index | IP52 (front panel) and IP30 (case) | |||||
| Power frequency withstand voltage | AC 2KV/minute | |||||
| BACnet Module | Operating temperature: 0℃~ +50 ℃ Storage temperature: -5℃~ +75 ℃ Humidity: 10%~95% non-condensing | |||||
| Insulation resistance | ≥50MΩ | |||||
| Impulse withstand voltage | 4kV (peak), 1.2/50uS | |||||
