Knowledge Base ›
Smart Meters
Official manufacturer
EU
verified Sept. 20, 2026
PRODUCT PHOTO · Sofar Solar
Page 1 of SOFAR SAR-100 Datasheet 2023-07-26 V1.0 en-EU (Feed-in limitation box) (https://downloads.sofarsolar.eu/wp-content/uploads/sofar/Datasheets/EN/SOFAR%20SAR-100_Datasheet_2023-07-26_V1.0_en-EU.pdf)
Identity
| category |
smart_meters
|
| ean |
—
|
| firmware |
{'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'}
|
| generation |
—
|
| manufacturer |
Sofar Solar
|
| market_version |
—
|
| model |
SAR-100
|
| mpn |
—
|
| product_family |
SAR
|
| product_status |
active
|
| region |
EU
|
| release_year |
2023
|
| series |
SAR-100
|
| sku |
—
|
Electrical
| ac_connection |
Three-phase four-wire
|
| accuracy_class |
Class 1 (IEC 62053-21) / Class B (EN 50470-3)
|
| bidirectional |
True
|
| bidirectional_metering |
True
|
| ct_requirement |
—
|
| frequency_range_hz |
—
|
| max_current_a |
65.0
|
| max_devices_connected |
10
|
| measurement_type |
Current Transformer (CT)
|
| nominal_ac_voltage |
3x230/400V 50/60Hz
|
| nominal_frequency_hz |
—
|
| operating_current |
3x1.5(6)A
|
| phase_count |
3
|
| voltage_rating_v |
230.0
|
Physical / mechanical
| ac_terminal |
—
|
| cooling |
—
|
| dc_connector |
—
|
| depth_mm |
170
|
| dimensions_mm |
About 400x300x170mm
|
| display |
—
|
| enclosure_material |
—
|
| height_mm |
300
|
| mounting |
Wall-mounting
|
| noise_db |
—
|
| weight_kg |
3.9
|
| width_mm |
400
|
Installation
| cable_requirements |
—
|
| commissioning |
Local APP + web configuration; Remote web configuration
|
| installation_angle |
—
|
| mounting_clearances |
—
|
| torque |
—
|
Environment
| ingress_protection |
IP65
|
| max_altitude_m |
—
|
| operating_temperature_c |
-25℃~+60℃
|
| operating_temperature_max_c |
60.0
|
| operating_temperature_min_c |
-25.0
|
| pollution_degree |
—
|
| protective_class |
—
|
| relative_humidity_pct |
5%~95% (no condensation)
|
| storage_temperature_c |
—
|
Interfaces & connectors
| app |
Local APP
|
| communication |
['2.4G Wi-Fi', 'Ethernet', 'RS485']
|
| dry_contact |
—
|
| meter_interface |
Integrated three-phase meter
|
| monitoring_portal |
—
|
| protocols |
[]
|
Protection
| anti_islanding |
—
|
| arc_fault |
—
|
| dc_switch |
—
|
| insulation_monitoring |
—
|
| overvoltage_category |
—
|
| rcmu |
—
|
| reverse_polarity |
—
|
| surge_protection_ac |
'Standard air switch for safe use' as printed
|
| surge_protection_dc |
—
|
Warranty & service
| conditions |
—
|
| extension_options |
—
|
| standard_years |
—
|
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Accuracy class / CT specification | not printed |
| Function statement | Three-phase meter, Logger to monitor the grid-connection situation in real time; Multi-machine Anti-reflux function |
| Product title line | Feed-in limitation box(SAR-100) |
| SOFAR SAR-100 datasheet | Compatible Inverters: 'SOFAR Inverters-G3', Maximum of inverter connection 10 |