Device specifications
For installation and wiring information, refer to the meter installation sheet.
Mechanical characteristics
|
IP degree of protection (IEC 60529-1) |
Front Display: IP51 Front Display: IP54 with gasket (optional accessory) Meter body: IP30 (excluding terminals) |
|
Panel thickness |
5.0 mm (0.196 in) maximum |
|
Mounting position |
Vertical |
|
Display type |
8 segment alpha-numeric LED, 3 rows with 4 digits per row, 1 column of 12 LEDs to indicate percentage of load connected in system. 4 digits for V AF PF parameters with auto scrolling and auto range |
|
Keypad |
4 button |
|
Front panel LED indicators |
Red LED (energy pulse output) Green LED (heartbeat / serial communications activity) |
|
Dimensions W x H x D |
96 (H) x 96 (W) x 49 (D) mm |
Electrical characteristics
Measurement accuracy
|
||
|
Measurement type |
Class of accuracy as per IEC 61557-12 |
Error |
|
Active energy |
Class 1 (Class 1 * as per IEC 62053-21) |
±1% |
|
Reactive energy |
Class 2 (Class 2 as per IEC 62053-23) |
±2% |
|
Apparent energy |
Class 1 |
±1% |
|
Active power |
Class 1 |
±1% |
|
Reactive power |
Class 1 |
±1% |
|
Apparent power |
Class 1 |
±1% |
|
Current |
Class 1 |
±0.5% |
|
Voltage (L-L) |
Class 1 |
±0.5% |
|
Voltage (L-N) |
Class 1 |
±0.5% |
|
Frequency |
Class 0.05 |
|
|
Power factor |
Class 1 |
±0.01 Count |
|
THD |
Class 5 |
±5% |
Measurement accuracy
|
||
|
Measurement type |
Class of accuracy as per IEC 61557-12 |
Error |
|
Active energy |
Class 0.5S (Class 0.5S * as per IEC 62053-22) |
±0.5% |
|
Reactive energy |
Class 2 (Class 2 as per IEC 62053-23) |
±2% |
|
Apparent energy |
Class 0.5 |
±0.5% |
|
Active power |
Class 0.5S |
±0.5% |
|
Reactive power |
Class 1 |
±2% |
|
Apparent power |
Class 0.5S |
±0.5% |
|
Current |
Class 0.5 |
±0.5% |
|
Voltage (L-L) |
Class 0.5 |
±0.5% |
|
Voltage (L-N) |
Class 0.5 |
±0.5% |
|
Frequency |
Class 0.05 |
|
|
Power factor |
Class 0.5 |
±0.01 Count |
|
THD |
Class 5 |
±5% |
Voltage inputs
|
VT primary |
100 V L-L to 999 kV L-L maximum, starting voltage depends on the VT ratio |
|
V nominal |
Up to 277 V L-N / 480 V L-L (selectable VT secondary from 100, 110, 115, 120 to 415 V L-L) |
|
Measured voltage with full range |
35 to 600 V AC L-L |
|
Permanent overload (withstand) |
750 V L-L, continuous |
|
Operating voltage range |
35-480 V L-L ± 10%, Category III |
|
Operating voltage range with accuracy |
80-480 V L-L ± 10%, Category III |
|
Impedance |
≥ 5 MΩ |
|
Frequency |
50 / 60 Hz nominal ± 2 Hz |
|
VA burden |
≤ 0.2 VA at 240 V AC L-N at 50Hz |
Current inputs
| CT primary | 1 A to 32767 A, programmable |
| CT secondary | 1 A or 5 A |
|
Operating current range with accuracy |
10 mA to 6 A Additional error of ± 2% between 10 mA to 50 mA, ± 1% between 50 mA to 100 mA) |
|
Measured Amps with full range |
5 mA to 10 A |
|
Suppression current (to disregard negligible load) |
5 mA to 99 mA |
|
Permanent overload (withstand) |
Continuous 10 A, 10 s/hr 50 A, 1 s/hr 500 A |
|
Impedance |
0.3 mΩ |
|
Frequency range |
50 / 60 Hz ± 2 Hz |
|
VA burden |
≤ 0.1 VA at 5 A, 50 Hz |
AC control power
| Operating range |
METSEPM1125HCL10RS / METSEPM1125HCL10RD / METSEPM1125HCL05RD / METSEPM1125HCL02RD |
48 to 277 V L-N AC ± 10% |
| Burden | <4 VA at 240 V L-N, 50 Hz | |
| Frequency | 50 / 60 Hz nominal (45 to 65 Hz operating range) | |
| Ride-through time | 200 ms at 240 V L-N, 50Hz (at Ambient condition) |
DC control power
| Operating range |
METSEPM1125HCL10RS / METSEPM1125HCL10RD / METSEPM1125HCL05RD / METSEPM1125HCL02RD |
48 to 277 V DC ± 10% |
| Burden | <2 W at 240 V DC | |
| Ride-through time | 200 ms at 240 V, 50Hz (at Ambient condition) | |
|
Operating range |
METSEPM1125HCL1LVD / METSEPM1125HCL5LDD |
10 to 32 V DC ± 10% |
|
Burden |
<2 W at 24 V DC |
Displays update
|
Instantaneous / RMS parameters |
1 s |
|
Demand parameters |
5 s |
|
THD%, voltage and current |
5 s |
Power system configuration
|
Phase labelling |
Configurable to 123, ABC, rst, pqr or ryb |
|
|
Wiring configuration |
Configuration through both HMI and ION setup |
Configuration through only ION setup |
|
1PH, 2W, LN 1PH, 2W, LL 1PH, 3W, LL 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 | -10º to +60º C (+14º to +140º F) |
| Storage temperature | -20º to +70º C (-4º to +158º F) |
| Humidity rating | 5 to 95 % RH non-condensing |
| Pollution degree | 2 |
| Attitude | ≤ 2000 meters (6561 ft), Category III |
| Product life | 7 years |
| Insulation category | Double insulation for user accessible parts |
| Location / mounting |
Not suitable for wet locations For indoor use only Must be permanently connected and fixed |
EMC (electromagnetic compatibility)
|
Electrostatic discharge |
IEC 61000-4-2 |
|
Immunity to radiated field |
IEC 61000-4-3 |
|
Immunity to fast transients |
IEC 61000-4-4 |
|
Immunity to impulse waves |
IEC 61000-4-5 |
|
Conducted immunity |
IEC 61000-4-6 |
|
Immunity to magnetic field |
IEC 61000-4-8 |
|
Immunity to voltage dips |
IEC 61000-4-11 |
|
Emissions |
FCC Part 15 and CISPR 11 |
Safety
|
Europe |
CE, as per IEC 61010-1 Edition-3 |
|
US and Canada |
cULus per UL 61010-1 CAN / CSA-C22.2 IEC 61010-1 Edition-3, for 480 V AC L-L |
|
Measurement category (Voltage and Current inputs) |
CAT III up to 480 V L-L |
|
Overvoltage category (Control power) |
CAT III up to 300 V L-N |
|
Dielectric |
As per IEC / UL 61010-1 Edition-3 |
|
Protective Class |
II, Double insulated for user accessible parts |
|
Green premium |
EOL, REACH , PEP, RoHS complied |
Communications
|
RS-485 port |
Modbus RTU: 2-Wire, 4800, 9600,19200 or 38400 baud Parity - Even, Odd, None 1 stop bit if parity is Odd or Even, 2 stop bits if none |
|
Isolation |
2.5 kV RMS, double insulated |