Siemens 7KM PAC3220
Official manufacturer GLOBAL перевірено 23 вересня 2026 р.
Identity
| category | smart_meters |
| manufacturer | Siemens |
| model | 7KM PAC3220 |
| region | GLOBAL |
| variant | — |
Electrical
| accuracy_active_power_percent |
0.5
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| accuracy_class | Active energy Cl. 0.5 per IEC 62053-22; reactive energy Class 2 per IEC 62053-23; reference IEC 61557-12 |
| accuracy_class_active_energy |
Class 0.5 per IEC 62053-22
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| altitude_max_m | 2000 |
| burden_va | 0.3 per phase at 5 A measuring range |
| continuous_current_max_a |
10
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| ct_secondary_current_a |
[1, 5]
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| current_range_a | 1 A and 5 A rated (via external CTs); 1-100 % of range measurable; 10 A continuous maximum |
| digital_input_count |
2
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| digital_inputs | 2 (max 30 V DC external supply, 7 mA threshold for signal '1') |
| digital_output_count |
2
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| direct_current_max_a |
not published - only 1 A and 5 A CT-secondary inputs are listed
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| display |
LCD, 128 x 96, 4 keys
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| display_type | LCD, 128 x 96 px, white background, invertible, adjustable contrast, 4 keys |
| ethernet_port_count |
2
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| ethernet_ports | 2 (Fast Ethernet, 10/100 Mbit/s, 3 active connections) |
| frequency_hz | 45 to 65 (automatic line-frequency detection) |
| input_impedance | 1.5 MΩ (outer and neutral conductors, voltage measurement) |
| local_modbus_available |
True
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| measurable_line_frequency_hz |
45 to 65
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| measurement_accuracy | Voltage ±0.2 %; current ±0.2 %; power ±0.5 %; power factor ±0.5 % |
| measuring_category | CAT III (voltage, current and supply voltage) |
| measuring_method | TRMS for voltage and current measurement |
| meter_type |
Panel-mount (96 x 96 mm) power monitoring device, CT-connected
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| phase_count |
3
Siemens Power Product catalog, section 8 Power Monitoring
|
| physical_interfaces |
['2 x Fast Ethernet (RJ45)', '2 digital inputs', '2 digital outputs']
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| power_consumption_va | 4 (typical, without expansion module) |
| pulse_output | Yes - 2 digital outputs, switching or pulse-output function, bidirectional, short-circuit proof, max 130 mA DC, 55 Ω internal, max switching frequency 17 Hz; pulse duration 30-500 ms; pulse emitter per IEC 62053-31 |
| rated_voltage_v |
690 V L-L rated / 400 V L-N rated (max measurable 480 V L-N, 831 V L-L permissible)
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| supply_voltage_type | DC extra-low-voltage power supply unit, measuring category CAT III |
| terminal_type | Screw-type terminals on supply, voltage and current measuring inputs and on digital inputs/outputs |
| voltage_range_v | 11.5 to 480 line-to-neutral (400 rated); up to 690 rated line-to-line, 831 maximum permissible line-to-line |
Physical / mechanical
| dimensions_mm | 96 x 96 x 56 (H x W x D); installation depth 51 |
| weight_kg | 0.325 |
Installation
| mounting | Panel mounting, vertical; cutout 92 x 92 mm; panel material thickness max 4 mm |
Environment
| operating_temperature_range_c | -25 to 55 |
| storage_temperature_range_c | -25 to 70 |
Interfaces & connectors
| cloud_required |
False
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
| communication_protocol | Modbus TCP |
| documented_ports | [{'port_role': 'ETHERNET', 'port_label_from_manual': 'Fast Ethernet', 'port_type': 'RJ45', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 2, 'document': 0, 'page': 'Communication', 'quote': 'Number of interfaces acc. to Fast Ethernet | 2; Protocol at Ethernet interface | MODBUS TCP'}, {'port_role': 'DIGITAL_IN', 'port_label_from_manual': 'digital inputs', 'port_type': 'screw-type terminals', 'direction': 'input', 'electrical_domain': 'communication', 'quantity': 2, 'document': 0, 'page': 'Inputs/Outputs', 'quote': 'Number of digital inputs | 2'}, {'port_role': 'DIGITAL_OUT', 'port_label_from_manual': 'digital outputs', 'port_type': 'screw-type terminals', 'direction': 'output', 'electrical_domain': 'communication', 'quantity': 2, 'document': 0, 'page': 'Inputs/Outputs', 'quote': 'Number of digital outputs | 2'}] |
| protocols |
['Modbus TCP']
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
|
Protection
| protection_class |
IP65 front / IP20 rear
Data sheet 7KM3220-1BA01-1EA0 - SENTRON PAC3220
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| protection_degree_ip | IP65 on the front, IP20 on the rear |
Документи
compatibility_list
Siemens Power Product catalog, section 8 Power Monitoring
product_page
SENTRON measuring devices for energy transparency
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| builder_completeness | partial |
| region_notes | IEC specification from the Siemens data sheet (690 V L-L rated). Siemens' North American catalog lists the same device at 600 V; the values here are the IEC data-sheet values only. |
| withheld:max_connected_devices | "not applicable - measuring device, not a concentrator" |