Lovato Electric DMR121
Official manufacturer EU перевірено 25 вересня 2026 р.
Identity
| category | smart_meters |
| manufacturer | Lovato Electric |
| model | DMR121 |
| region | EU |
| variant | — |
Electrical
| ac_voltage_withstand |
4kV for 1 minute
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| accuracy_class |
Class 1 IEC/EN/BS 62053-21 active energy
суперечливе
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| connection_type |
direct
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| current_range_a | 0.04A - 63A |
| dielectric_withstand | 4 kV for 1 minute; 6 kV 1.2/50 us impulse |
| display |
LCD with backlit
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| display_type | LCD with backlight |
| frequency_hz | 50/60 |
| grid_frequency_hz |
50/60
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| impulse_withstand_voltage_kv |
6
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| max_current_a | 63 |
| max_reading |
999999.9kWh
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| max_reading_kwh | 999999.9 |
| measured_phases | 1-ph, direct |
| nominal_voltage_v |
230V
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| operating_humidity_pct | <= 90 |
| operating_voltage_range |
0.8 - 1.2 Un
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| operational_current_range_a |
0.04A - 63A
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| overcurrent_withstand |
30 Imax for 0.01s
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
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| pulse_output | 1 configurable 1000imp/kWh |
| pulse_output_1 |
configurable 1000imp/kWh
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| pulse_output_2 |
1000imp/kWh
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| rated_current_a |
10A
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
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| self_consumption | <= 2W/10VA |
| storage_humidity_pct | <= 95 |
| tariffs | 1 |
| voltage_range_v | 230V, 0.8 - 1.2 Un |
Physical / mechanical
| dimensions_mm | 36x100x63 |
Installation
| mounting | DIN rail, 2 modules |
Environment
| ip_rating |
IP40 on front; IP20 on terminals
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| operating_temperature_max_c |
55
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
|
| operating_temperature_min_c |
-25
ENERGY METERS DMR... SERIES (PD174GB10_21_DMR)
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| operating_temperature_range_c | -25 to +55 |
| storage_temperature_range_c | -40 to +70 |
Interfaces & connectors
| communication_protocol | RS485 port, Modbus RTU protocol |
| documented_ports | [{'port_role': 'DIGITAL_OUT', 'port_label_from_manual': 'Pulse output 1', 'port_type': 'pulse output', 'direction': 'output', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': "Technical characteristics table, column 'DMR121 / DMR121T2'", 'quote': 'Pulse output 1 | configurable 1000imp/kWh'}] |
Protection
| protection_degree_ip | IP40 front; IP20 terminals |
Certifications
| certifications | EN 61010-1:2010, EN 61010-2-030:2010, EN 61326-1:2013, EN 61326-2-3:2013, IEC/EN/BS 62053-21 |
Документи
Зафіксовані конфлікти
electrical.accuracy_class Review required
Class 1 IEC/EN/BS 62053-21 active energy — stored value
Class 1 (IEC/EN/BS 62053-21) — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| builder_completeness | partial |
| region_notes | Italian manufacturer; 230/400 V IEC/EN metering product for the European market. |
| withheld:phase_count | 1 |