Device specifications
Mechanical characteristics
Applicable for all meter models except PM5563
| IP degree of protection (IEC 60529) | Display: IP54 (Upgrade to IP65 with optional accessory kit METSEIP65OP96X96FF) Meter body: IP30 (except connectors) Connectors: IP20 with terminal covers installed, IP10 without terminal covers | 
| Enclosure rating | Display: UL Type 12 For UL Type 12 applications, install meter and remote display on a flat surface of a Type 12 enclosure | 
| Mounting position | Vertical | 
| Display type | Monochrome graphics LCD, 128 x 128 resolution | 
| Display backlight | White LED | 
| Viewable area | 67 x 62.5 mm (2.64 x 2.46 in) | 
Applicable only for PM5563 meter model
| IP degree of protection (IEC 60529) | Meter body: IP30 (except connectors) Connectors: IP20 with terminal covers installed, IP10 without terminal covers | 
| Mounting position | 35 mm DIN rail | 
Electrical characteristics
Measurement accuracy
| 
 | ||
| Measurement type | Class of accuracy as per IEC 61557-12: 2021, BS/ EN 61557-12 | Error | 
| Active energy | Class 0.2S (Class 0.2S as per IEC 62053-22: 2020, BS/ EN 62053-22 at 5 A Inominal (for 1 A Inominal when I > 0.15 A)) | ±0.2% | 
| Reactive energy | Class 2 (Class 2 as per IEC 62053-23: 2020, BS/ EN 62053-23 at 5 A Inominal (for 1 A Inominal when I > 0.15 A)) | ±2% | 
| Apparent energy | Class 0.5 | ±0.5% | 
| Active power | Class 0.2 | ±0.2% | 
| Reactive power | Class 1 | ±1% | 
| Apparent power | Class 0.5 | ±0.5% | 
| Current | Class 0.2 | ±0.15% | 
| Voltage (L-N) | Class 0.1 | ±0.1% | 
| Frequency | Class 0.05 | ±0.05% | 
| Power factor | Class 1 | ±0.005 Count | 
Power quality accuracy
| Measurement type | Class of accuracy as per IEC 61557-12: 2021, BS/ EN 61557-12 | Error | 
|---|---|---|
| Voltage unbalance | Class 2 | ±2% | 
| Voltage harmonics | Class 2 | ±2% | 
| Voltage THD | Class 2 | ±2% | 
| Current harmonics | Class 2 | ±2% | 
| Current THD | Class 2 | ±2% | 
Voltage inputs
| Maximum VT/PT primary | 1.0 MV AC | 
| Specified accuracy range | 20 – 400 V L-N / 20 – 690 V L-L (Wye) or 20 – 600 V L-L (Delta) UL Listed up to 347 V L-N / 600 V L-L | 
| Measurement category | CAT III (6 kV rated impulse voltage) | 
| Overload | 480 V L-N / 828 V L-L | 
| Impedance | 5 MΩ | 
| Specified accuracy frequency | 50 or 60 Hz ±10% (45 – 70 Hz) | 
| Burden | < 0.2 VA at 240 V AC L-N | 
Current inputs
| Maximum CT primary | 32767 A | 
| CT secondary | Nominal: 5 A (Class 0.2S) or 1 A (Class 0.5S) | 
| Measured current with over range and crest factor | 50 mA – 10 A | 
| Starting current | 5 mA | 
| Withstand | 20 A continuous 50 A at 10 sec/hr 500 A at 1 sec/hr | 
| Impedance | 0.3 mΩ | 
| Frequency | 50 or 60 Hz ±10% (45 – 70 Hz) | 
| Burden | < 0.024 VA at 10 A | 
RCM inputs (Applicable for PM5660 / PM5661 / PM5760 / PM5761 meter models)
| Type | A (as per IEC 62020 Clause 9.19.2) | 
| Frequency | 45 – 65 Hz | 
| Range Allowed range of RCM input terminals from toroid output signal | 5 μA to 1200 μA (nominal), 1500 μA max (continuous) | 
| Burden | 150 Ω | 
| Default toroid turns | 1000 | 
AC control power (Applicable for PM5560 / PM5561 / PM5562 / PM5562MC / PM5563 / PM5650 meter models)
| Nominal AC voltage | 480 V (Range: 100 to 480 V ±10%) | 
| Installation category | CAT III 600 V class per BS/ EN/ IEC/ UL 61010-1: 2010 + A1: 2019 | 
| Burden | 5.0 W / 16.0 VA / 15.2 VAR max at 480 V AC | 
| Nominal frequency | 50/60 Hz (Range: 45 to 65 Hz) | 
| Ride-through time | 35 ms typical at 120 V L-N and maximum burden 129 ms typical at 230 V L-N and maximum burden | 
AC control power (Applicable for PM5570 / PM5660 / PM5661 / PM5760 / PM5761 meter models)
| Nominal AC voltage | 480 V (Range: 100 to 480 V ±10%) | 
| Installation category | CAT III 600 V class per BS/ EN/ IEC/ UL 61010-1: 2010 + A1: 2019 | 
| Burden | Maximum 13.1 VA / 4 W, Typical 10.6 VA at 230 V L-N | 
| Nominal frequency | 50/60 Hz (Range: 45 to 65 Hz) | 
| Ride-through time | 35 ms typical at 120 V L-N and maximum burden 129 ms typical at 230 V L-N and maximum burden | 
DC control power
| Nominal DC voltage | 250 V (Range: 125 to 250 V ±20%) | 
| Burden | Maximum 5 W, Typical 3.1 W at 125 V DC (Applicable for PM5560 / PM5561 / PM5562 / PM5562MC / PM5563 / PM5650 meter models) | 
| Maximum 4 W, Typical 3.6 W at 125 V DC (Applicable for PM5570 / PM5660 / PM5661 / PM5760 / PM5761 meter models) | |
| Ride-through time | 29 ms typical at 125 V DC and maximum burden | 
Low-voltage DC control power (Applicable only for PM5580 meter model)
| Operating range | 20 – 60 V DC ±10% | 
| Burden | 4.1 W maximum | 
| Ride-through time | 15 ms typical at 18 – 60 V DC and maximum burden | 
Digital outputs
| Number | 2 | 
| Type | Form A solid-state digital outputs | 
| Maximum load voltage | 40 V AC / 60 V DC (Applicable for PM5500 series and PM5650 meter model) | 
| 30 V AC / 40 V DC (Applicable for PM5660 / PM5661 / PM5760 / PM5761 meter models) | |
| Maximum load current | 125 mA | 
| ON resistance | 8 Ω | 
| Pulse frequency | 25 Hz maximum | 
| Pulse weight | 1 to 9999999 pulses per k_h | 
| Pulse width | 50% duty cycle (20 ms minimum ON time) *Configurable pulse width for energy pulsing application: 20 ms, 25 ms, 50 ms, 100 ms | 
| Leakage current | 1 µA | 
| Isolation | 2.5 kV RMS for 60 seconds | 
| *Available
                           only in latest firmware versions: 
 | |
Digital inputs (Applicable for PM5650 meter model and PM5500 series except PM5570)
| Number | 4 | 
| Type | Externally excited | 
| Voltage OFF | 0 – 6 V AC / 0 – 6 V DC | 
| Voltage ON | 15 – 30 V AC / 15 – 60 V DC | 
| Input resistance | 100 kΩ | 
| Frequency | 25 Hz maximum | 
| Isolation | 2.5 kV RMS for 60 seconds | 
| Pulse width | 50% duty cycle (20 ms minimum ON time) | 
| Response time | 10 ms | 
| Input burden | 2 mA at 24 V AC/DC 2.5 mA at 60 V AC/DC | 
Digital inputs (Applicable for PM5570 / PM5660 / PM5661 / PM5760 / PM5761 meter models)
| Number | 2 | 
| Type | Externally excited | 
| Voltage OFF | 0 – 6 V AC / 0 – 6 V DC | 
| Voltage ON | 18 – 30 V AC / 12 – 40 V DC | 
| Input resistance | 100 kΩ | 
| Frequency | 25 Hz maximum | 
| Isolation | 2.5 kV RMS for 60 seconds | 
| Pulse width | 50% duty cycle (20 ms minimum ON time) | 
| Response time | 10 ms | 
| Input burden | 2 mA at 24 V AC/DC 2.5 mA at 60 V AC/DC | 
Analog inputs (Applicable only for PM5570 meter model)
| Number | 2 | 
| Type | DC current | 
| Range | 4 – 20 mA | 
| Accuracy | ± 1% of full scale (0.2 mA) | 
| Impedance | < 20 Ω | 
| Operating voltage | 24 V DC maximum | 
Environmental characteristics
| Operating temperature | Meter: -25 to 70 °C (-13 to 158 °F) Display: -20 to 70 °C (-4 to 158 °F) Display functions to -25 ºC (-13 °F) with reduced performance | 
| Storage temperature | -40 to 85 °C (-40 to 185 °F) | 
| Humidity rating | Operating: 5% to 95% RH non-condensing Storage: 5% to 80% RH non-condensing Maximum dew point 37 °C (99 °F) | 
| Pollution degree | 2 | 
| Altitude | ≤ 3000 m (9843 ft) CAT III | 
| Location / mounting | For indoor use in a stationary panel Must be permanently connected and fixed | 
| Product life | > 15 years, 45 °C (113 °F) 60% RH | 
LEDs
LED indicators
| Heartbeat / communications activity | Green LED (front panel on display or remote display, top on DIN model) | 
| Alarm / energy pulsing LED | Amber LED (front panel on display or remote display, top on DIN model) | 
| Revenue lock status | Green LED (top on PM5562 / PM5562MC) | 
Active alarm / energy pulsing LED
| Type | Amber LED, optical | 
| Maximum pulse frequency | 50 Hz | 
| Pulse width | 50% duty cycle (200 µs minimum ON time) | 
| Meter constant | 10000 pulses per kWh/kVARh Configurable from 1 to 9999999 pulses per k_h (k_h = kWh, kVARh or kVAh) (Fixed at 10,000 pulses per kWh on MID/MIR meter models) | 
| Wavelength | 590 to 635 nm | 
EMC (electromagnetic compatibility)
| Harmonic current emissions | IEC 61000-3-2 | 
| Flicker (voltage fluctuation) limits | IEC 61000-3-3 | 
| Immunity to electrostatic discharge | IEC 61000-4-2 | 
| Immunity to radiated fields | IEC 61000-4-3 | 
| Immunity to fast transients | IEC 61000-4-4 | 
| Immunity to surges | IEC 61000-4-5 | 
| Immunity to conducted disturbances, 150 kHz to 80 MHz | IEC 61000-4-6 | 
| Immunity to magnetic fields | IEC 61000-4-8 | 
| Immunity to voltage dips and interruptions | IEC 61000-4-11 | 
| Immunity to damped oscillatory waves | IEC 61000-4-12 | 
| Radiated and conducted emissions | FCC part 15 Class B, EN 55022 Class B | 
Safety and product standards
| Safety | BS/ EN/ IEC/ UL 61010-1: 2010 + A1: 2019 | |
| Protective class | Protective class II Double insulated for user accessible parts | |
| Standard compliance | IEC 62052-31: 2015 IEC 62052-11: 2020 IEC 62053-22: 2020 IEC 62053-23: 2020 IEC 61557-12: 2021 | BS/ EN 62052-31 BS/ EN 62052-11 BS/ EN 62053-22 BS/ EN 62053-23 BS/ EN 61557-12 BS/ EN 50470-1 BS/ EN 50470-3 | 
MID/MIR compliance
Applicable for PM5561 / PM5661 / PM5761 meter models
| Applicable MID/MIR standards and class index | 
 
 | 
| Type of measuring equipment | Static watt-hour meter | 
| Intended use | For indoor use in a stationary panel, permanently mounted in residential, commercial or light industrial applications, where levels of vibration and shock are of low significance | 
| Mechanical environment | M1 | 
| Electromagnetic (EMC) environment | E2 | 
| Applicable measurements | Active energy metering only (kWh or MWh) | 
| Voltage at voltage terminals | 
 
 | 
| Electrical network frequency | 50 Hz | 
RS-485 communications
| Number of ports | 1 | 
| Maximum cable length | 1219 m (4000 ft) | 
| Maximum number of devices (unit loads) | Up to 32 devices on the same bus | 
| Parity | Even, Odd, None (1 stop bit for Odd or Even parity; 2 stop bits for None) | 
| Baud rate | 9600, 19200, 38400 baud | 
| Protocol | Modbus RTU, Modbus ASCII (7 or 8 bit), Jbus | 
| Isolation | 2.5 kV RMS, double insulated | 
Ethernet communications
| Number of ports | 2 | 
| Maximum cable length | 100 m (328 ft), per TIA/EIA 568-5-A | 
| Mode | 10Base-T, 100Base-TX, Auto-MDIX | 
| Protocol | Modbus TCP, HTTP / HTTPS**, FTP / FTPS**, DHCP, BOOTP, BACnet/IP, EtherNet/IP, DNP3* | 
| *Available in specific meter models. Refer to Features differentiation matrix for PM5500 / PM5600 / PM5700 series for the availability. | |
| **Available only in latest firmware
                           versions: 
 | |
Real-time clock
| Clock drift | ~ 0.4 seconds per day (typical) | 
| Battery backup time | 3 years without control power (typical) | 
Conformal coating
| PCBAs assembled in this product are treated with UL approved conformal coating chemical. |