Specifications
For installation and wiring information, refer to the meter installation sheet.
Mechanical characteristics
| IP degree of protection (IEC 60529-1) |
Front display: IP54 Front display: Upgradable to IP65 with optional accessory kit METSEIP65OP96X96FF Meter body: IP30 |
| Panel thickness maximum | 6.0 mm (0.25 in) maximum |
| Mounting position | Vertical |
| Display type | LED display - 7 Segment |
| Keypad | 3 button |
| Front panel LED indicators |
Green LED (heartbeat / serial communications activity) Red LED (alarm / energy pulse output) |
| Weight | ~ 300 gms |
| Dimensions W x H x D | 96 x 96 x 73 mm max |
| Protection features |
Password protected for set-up parameters |
Electrical characteristics
Measurement accuracy
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Parameters |
Accuracy |
Range |
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Current, Phase |
Class 0.5 as per IEC 61557-12: 2021 |
10% In to 120% In, In = 5 A |
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± 0.2% * |
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Voltage L-N |
Class 0.5 as per IEC 61557-12: 2021 |
20 %Un to 120 %Un, Un = 230 V L-N, 240 V L-N |
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± 0.2% * |
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Power factor |
Class 0.5 as per IEC 61557-12: 2021 |
0.5 inductive to 0.8 capacitive |
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± 0.01 count |
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Active power |
Class 0.5 as per IEC 61557-12: 2021 |
1% In to 120% In, In = 5 A 0.5 inductive to 0.8 capacitive |
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Apparent power |
Class 0.5 as per IEC 61557-12: 2021 |
1% In to 120% In, In = 5 A 0.5 inductive to 0.8 capacitive |
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Reactive power |
Class 1 as per IEC 61557-12: 2021 |
2% In to 120% In, In = 5 A, Sin Ө, 0.25 inductive to 0.25 capacitive |
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Frequency |
Class 0.5 as per IEC 61557-12: 2021 |
45 Hz to 65 Hz |
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± 0.05% |
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Active Energy |
Class 0.5 as per IEC 61557-12: 2021 |
In = 5 A nominal CT * |
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Class 0.5S as per IEC 62053-22: 2020 |
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Apparent Energy |
Class 0.5 as per IEC 61557-12: 2021 |
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± 0.5% |
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Reactive Energy |
Class 2 as per IEC 62053-24: 2020 |
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Class 1 as per IEC 61557-12: 2021 |
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THD and individual harmonics |
Class 5 as per IEC 61557-12: 2021 |
Up to 15th harmonics |
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± 5% of full scale |
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Voltage inputs
| VT primary | 999 kV L-L max, starting voltage depends on VT ratio |
| V nominal | 277 V L-N / 480 V L-L |
| Measured V with full range |
35 - 480 V L-L (20 - 277 V L-N), CAT III 35 - 600 V L-L (20 - 347 V L-N), CAT II |
| Permanent overload | 750 V AC L-L |
| Impedance | ≥ 5 MΩ |
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Rated impulse voltage |
6 kV for 1.2 μs |
| Frequency | 50 / 60 Hz nominal ± 5% |
| VA burden | < 0.2 VA at 240 V AC L-N |
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Voltage terminal cable |
0.20 - 5.26 mm² (24 - 10 AWG) |
Current inputs
| CT ratings |
Primary adjustable 1 A to 32767 A Secondary 1 A or 5 A I-nominal |
| Measured current |
5 mA to 6 A |
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Suppression current (to disregard negligible load) |
5 mA to 99 mA |
| Withstand | Continuous 12 A; 50 A at 10 sec/hr, 500 A at 1 sec/hr |
| Impedance | < 0.3 mΩ |
| Frequency | 50 / 60 Hz nominal |
| VA Burden | < 0.024 VA at 6 A |
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Current terminal cable |
0.82 - 3.31 mm² (18 - 12 AWG) |
AC control power - PM2125C
| Operating range | 80 - 277 V L-N ± 10% |
| Burden | < 8 VA at 277 V L-N |
| Frequency range | 45 - 65 Hz |
| Ride-through time |
100 ms at 120 V AC 400 ms at 230 V AC |
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Control power cable |
0.20 - 5.26 mm² (24 - 10 AWG) |
DC control power - PM2125C
| Operating range | 100 - 277 V DC ± 10% |
| Burden | < 3.3 W at 277 V DC |
| Ride-through time | 50 ms at 125 V DC |
Displays update
| Instantaneous | 1 s |
| Demand | 15 s |
| Harmonics | 5 s |
Wiring configuration
| User programmable |
Configuration through both HMI and ION setup |
Configuration through only ION setup |
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1ph 2W, L-N 1ph 2W, L-L 1ph 3W, L-L with N (2 phase) 3ph 3W, Delta, Ungrounded 3ph 4W, Wye Grounded |
3ph 3W, Delta, Corner Grounded 3ph 3W, Wye, Ungrounded 3ph 3W, Wye Grounded 3ph 3W, Wye, Resistance Grounded 3ph 4W, Open Delta, Center-Tapped 3ph 4W, Delta, Center-Tapped 3ph 4W, Wye, Ungrounded 3ph 4W, Wye, Resistance Grounded |
Environmental characteristics
| Operating temperature |
Meter: -25 to 70 °C(-13 to 158 °F) Display functions from -20 to -25 °C (-4 to -13 °F) with reduced performance |
| Storage temperature | -25 °C to +70 °C (-13 °F to 158 °F) |
| Humidity rating | 5% to 95% RH at 50 °C (122 °F) (non-condensing) |
| Pollution degree | 2 |
| Altitude |
≤ 2000 m (6562 ft) CAT-III / 3000 m (9842 ft) CAT-II |
| Location |
For indoor use in a stationary panel Must be permanently connected and fixed Not suitable for wet locations |
| Product life |
≥ 10 years, 45 °C (113 °F) 60% RH |
EMC (electromagnetic compatibility)+3
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Electrostatic discharge |
IEC 61000-4-2 |
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Immunity to radiated field |
IEC 61000-4-3 |
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Immunity to fast transients |
IEC 61000-4-4 |
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Immunity to impulse waves |
IEC 61000-4-5 |
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Conducted immunity |
IEC 61000-4-6 |
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Immunity to magnetic field |
IEC 61000-4-8 |
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Immunity to voltage dips |
IEC 61000-4-11 |
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Emissions (IEC 61326-1) |
IEC 61326-1 and FCC part 15 |
+3 Tested as per IEC 61326-1 standard for Emission.
Safety
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Europe |
CE, as per IEC 61010-1: 2010 / AM1: 2016, IEC 62052-31: 2015 and IEC 61326-1: 2020 |
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US and Canada |
cULus per UL 61010-1 Ed-3.1 CAN / CSA-C22.2 No. 61010-1 Ed-3.1, for 600 V AC |
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Measurement category (Voltage and Current inputs) |
CAT III up to 480 V L-L CAT II up to 600 V L-L |
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Overvoltage category (Control power) |
CAT III up to 277 V L-N ± 10% |
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Dielectric |
As per IEC / UL 61010-1 Ed-3.1 |
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Protective Class |
Protective Class II Double insulated for user-accessible parts |
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Other certification |
RCM |
RS-485 communications
| Number of ports | 1 |
| Maximum cable length | 1000 m (3280 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 | 4800, 9600, 19200, 38400 |
| Isolation | 2.5 kV RMS, double insulated |
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Cable type |
0.13 - 1.30 mm² (26 - 16 AWG) |
Digital I/O
| Isolation | 2.5 kV RMS |
| Digital (Status) Input | |
| Voltage ratings | ON 18 to 36 V DC |
| OFF 0 to 4 V DC | |
| Digital Output | |
| Load voltage | ≤ 40 V DC |
| Load current | ≤ 20 mA |
| On resistance | ≤ 50 Ω |
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Pulse duration for digital output * |
[ 20, 25, 50, 100 ] ms |
Analog I/O
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Update rate |
1 s |
| Analog Input | |
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Measurement scale |
4-20 mA |
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Maximum source impedance : |
> 500 Ω |
| Analog Output | |
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Measurement scale |
4-20 mA |
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Load impedance |
≤ 600 Ω |
Relay
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Relay Output |
250 V L-N AC maximum / 2A |
| 24V DC / 2A | |
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2 Form A electro-mechanical relay |
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Output frequency |
0.5 Hz maximum (1 second ON / 1 second OFF) |
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Contact resistance |
50 mΩ |
Whetting Voltage
| 24V DC / 8 mA maximum |
Real-time clock
| Battery backup time | 3 years
NOTE: When date and time is configured, and meter is
in off state.
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