Device specifications
Mechanical characteristics
IP degree of protection (IEC 60529) |
Display: IP54 (Upgrade to IP65 with optional accessory kit METSEIP65OP96X96FF) Meter body: IP30 |
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) |
Weight |
430 g |
Dimensions W x H x D [protrusion from cabinet] |
96 x 96 x 72 mm (depth of meter from housing mounting flange) [13 mm] |
Panel thickness |
6 mm maximum |
Electrical characteristics
Measurement accuracy
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Measurement type |
Class of accuracy as per IEC 61557-12 (for firmware version 1.1.1 and higher) |
Error |
Active energy |
Class 0.5S (Class 0.5S as per IEC 62053-22 at 5 A Inominal (for 1 A Inominal when I > 0.15 A)) |
±0.5% |
Reactive energy |
Class 2 (Class 2 as per IEC 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 0.5 |
±0.5% |
Reactive power |
Class 2 |
±2% |
Apparent power |
Class 0.5 |
±0.5% |
Current |
Class 0.5 |
±0.5% |
Voltage (L-N) |
Class 0.5 |
±0.5% |
Frequency |
Class 0.05 |
±0.05% |
Power factor |
Class 0.5 |
±0.005 Count |
Power quality accuracy
Measurement type |
Class of accuracy as per IEC 61557-12 (for firmware version 1.1.1 and higher) |
Error |
---|---|---|
Voltage harmonics |
Class 5 |
±5% |
Voltage THD/thd |
Class 5 |
±5% |
Current harmonics |
Class 5 |
±5% |
Current THD |
Class 5 |
±5% |
Voltage inputs
Maximum VT/PT primary |
1.0 MV AC |
Specified accuracy range |
20 – 400 V L-N / 35 – 690 V L-L (Wye) or 35 – 600 V L-L (Delta) UL Listed up to 347 V L-N / 600 V L-L (absolute range 35 V L-L to 760 V L-L) |
Overload |
460 V L-N / 800 V L-L |
Impedance |
5 MΩ |
Rated impulse voltage |
6 kV for 1.2 μs |
Frequency |
Measured: 45 to 65 Hz Nominal: 50 / 60 Hz |
Burden |
< 0.2 VA at 240 V AC L-N |
Current inputs
CT secondary |
Nominal: 5 A or 1 A |
Measured current |
5 mA to 8.5 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 |
Measured: 45 to 65 Hz Nominal: 50 / 60 Hz |
Burden |
< 0.026 VA at 8.5 A |
AC control power
Operating range |
100 – 277 V AC L-N / 100 – 415 V L-L ±10% |
Installation category |
CAT III 300 V L-N class per IEC 61010 |
Burden |
5 W / 11 VA max at 415 V AC 4 W max at 125 V DC |
Frequency |
50/60 Hz ± 5 Hz |
Ride-through time |
80 ms typical at 120V AC and maximum burden 100 ms typical at 230 V AC and maximum burden 100 ms typical at 415 V AC and maximum burden |
DC control power
Operating range |
125 – 250 V DC ±20% |
Burden |
< 4 W at 250 V DC |
Ride-through time |
50 ms typical at 125 V DC and maximum burden |
Mechanical outputs
Number |
2 (selected models) |
Maximum output frequency |
0.5 Hz maximum (1 second ON / 1 second OFF – minimum times) |
Switching current |
250 V AC at 8.0 Amps, 25 k cycles, resistive 30 V DC at 2.0 Amps, 75 k cycles, resistive 30 V DC at 5.0 Amps,12.5 k cycles, resistive |
Isolation |
2.5 kV rms |
Digital outputs
Number |
2 |
Maximum load voltage |
40 V DC |
Maximum load current |
20 mA |
ON resistance |
50 Ω maximum |
Pulse frequency |
≤ 25 Hz |
Meter constant |
from 1 to 9,999,999 pulses per k_h (k_h = kWh, kVARh or kVAh depending on the energy parameter selected) |
Pulse width |
50% duty cycle |
Leakage current |
0.3 micro Amps |
Isolation |
5 kV rms |
Status inputs
Number |
2 |
Voltage OFF |
0 - 4 V DC |
Voltage ON |
18.5 - 36 V DC |
Frequency |
2 Hz (T ON min = T OFF min = 250 ms) |
Input resistance |
110 kΩ |
Isolation |
5 kV rms |
Response time |
20 ms |
Whetting output |
24 V DC/ 8mA max |
Input burden |
2 mA @ 24 V DC |
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 – 95% RH non-condensing |
Pollution degree |
2 |
Altitude |
2000 m CAT III / 3000 m CAT II |
Location |
For indoor use only |
Product life |
> 15 years |
LEDs
LED indicators
Heartbeat / communications activity |
Green LED |
Alarm / energy pulsing LED |
Amber LED |
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 |
from 1 to 9,999,999 pulses per k_h (k_h = kWh, kVARh or kVAh depending on the energy parameter selected) Fixed at 10,000 pulses per kWh on MID meter models |
Wavelength |
590 to 635 nm |
EMC (electromagnetic compatibility)
Product standards |
IEC 61557-12 (IEC 61326-1), IEC 62052-11 and EN50470 |
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 voltage dips and interruptions |
IEC 61000-4-11 |
Immunity to magnetic fields |
IEC 61000-4-8 |
Immunity to conducted disturbances, 150kHz to 80MHz |
IEC 61000-4-6 |
Radiated and conducted emissions |
FCC part 15 Class B, EN55022 Class B |
Safety
Europe |
CE, as per IEC 61010-1 (3rd Edition), IEC 62052- 11 & IEC 61557-12 (for firmware version 1.1.1 and higher), IEC 62052-31: 2015 |
U.S. and Canada |
cULus as per UL61010-1 (3rd Edition) CAN/CSA-C22.2 No. 61010-1 (3rd Edition) |
Measurement category (voltage and current inputs) |
CAT III up to 400 V L-N / 690 V L-L |
Dielectric |
As per IEC/UL 61010-1 (3rd Edition) |
Protective class |
Protective Class II Double insulated for user-accessible parts |
MID compliance
Additional specifications apply to the MID meter models (PM5331 and PM5341).
Applicable MID standards and class index |
|
Type of measuring equipment |
Static watt-hour meter |
Intended use |
Indoor use only, 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 |
C(kWh) |
Voltage at voltage terminals |
|
Current Rating (Imin – Iref (Imax)) |
0.05-5(6) A |
Electrical network frequency |
50 Hz |
Impulse voltage rating |
6 kV |
AC voltage rating |
4 kV |
Main cover sealing type |
Wire and crimp |
RS-485 communications
Number of ports |
1 (optional) |
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 |
1 (optional) |
Data rate |
up to 100 Mbps |
Protocol |
Modbus TCP and BACnet/IP |
Conformal coating
PCBAs assembled in this product are treated with UL approved conformal coating chemical. |