Eastron SDM630MCT
Official manufacturer global (MID variants for EU; ETL/UL listed variants for North America) verified Aug. 31, 2026
UNKNOWN
UNKNOWN
UNKNOWN
Identity
| category | smart_meters |
| ean | UNKNOWN |
| manufacturer | Eastron |
| market_version | UNKNOWN |
| model | SDM630MCT |
| mpn | UNKNOWN |
| ordering_variants_eastron_europe | ['SDM630MCT-MOD-MID - 1/5A input, Modbus RS485 + pulsed outputs', 'SDM630MCT-MBUS-MID - 1/5A input, M-Bus + pulsed outputs', 'SDM630MCT-MOD-MV - 0.333 mV input, Modbus RS485 + pulsed outputs (not MID certified)'] |
| product_family | SDM630MCT series (DIN rail, three-phase, CT-operated) |
| product_status | active |
| product_variants_documented | ['SDM630MCT-Modbus', 'SDM630MCT-MODBUS-0.5', 'SDM630MCT-Mbus', 'SDM630MCT-2T', 'SDM630MCT-40mA', 'SDM630MCT-MV', 'SDM630MCT-DI', 'SDM630MCT-MT', 'SDM630MCT-LoRa (product page)', 'SDM630MCT-TCP (separate manual, located not fetched)', 'SDM630MCT-ML-TCP (separate manual, located not fetched)'] |
| region | global (MID variants for EU; ETL/UL listed variants for North America) |
| release_year | UNKNOWN |
| sku | UNKNOWN |
Electrical
| ac_voltage_withstand | 4KV for 1 minute (datasheet); '4KV/1min' (manual p.7) |
| accuracy_active_power | +/-1% (product page) |
| accuracy_class_documented | Active energy Class 1 per IEC 62053-21 (standard); Class 0.5 on SDM630MCT-MODBUS-0.5; product page also states Class 0.5S per IEC 62053-22 and Class B and C per EN 50470-3:2022 |
| accuracy_current | +/-0.5% (product page) |
| accuracy_voltage | +/-0.5% (product page) |
| bidirectional_measurement | True |
| ct_primary_range |
1-9999 A; CT ratio programmable 0001 to 9999 (user manual p.20; product page 'CT Primary: 1-9999A')
Deye accessory service guide - energy meters — user manual p.20, 'The range is from 0001 to 9999'
|
| ct_ratio | 1A or 5A CT secondary (standard/MID variants); also 40mA/100mV/333mV CT-input sub-variants |
| ct_secondary_rating |
5A/1A (user manual p.20, CT programming)
Deye accessory service guide - energy meters — user manual p.20, CT setting '5A/1A'
|
| current_input_manual | 0.05-5(6)A (SDM630MCT Series User Manual 2024 V1.0, p.6) |
| deye_pairing | Listed by Deye as an approved energy meter under the name 'EASTRON SDM 630 MCT V2' on Deye's Energy Meter accessory page; the Deye SUN-5-12K-SG04LP3-EU manual p.43 offers 'Meter Select ... Eastron'. |
| deye_published_specs | {'max_direct_current_measurement': '1-9999 A (with CT)', 'direct_voltage_between_phases': '50-950V / 50-550V', 'direct_measurement_phase_to_neutral': '20-550V', 'power_consumption': '<=2W / 10VA', 'ac_supply_voltage': '85-275V / 120-380V', 'ac_supply_frequency': '50/60Hz +/-2%', 'dimensions_lhw_mm': '72x94.5x65', 'weight_kg': 0.29, 'ip_rating': 'IP51', 'accuracy_class': 'Active power Class 1; Reactive power Class 2', 'max_devices_on_bus': 32, 'warranty_years': 1.5} |
| export_limitation_support | True |
| frequency_hz | 50 or 60 Hz ('Operational frequency range 50 or 60Hz') |
| impulse_voltage_withstand | 6KV-1.2uS |
| max_current_a | CT-input, not direct |
| max_reading | 9999999.9 kWh/kVarh |
| measured_parameters | Phase to Neutral Voltage (V), Phase Current (A), U%THD, I%THD, Frequency (Hz), Power Factor (PF), Current Max Demand (MD A), Power Max Demand (MD kW), Active Power (kW), Reactive Power (kVAr), Apparent Power (kVA), Import/Export/Total Active Energy (kWh), Import/Export/Total Reactive Energy (kVArh) |
| measurement_type | CT-based |
| minimum_current_a | 0.25 (product page 'Minimum current') |
| modbus_rtu | True |
| modbus_tcp | UNKNOWN (generally false for base RTU model; separate TCP/Ethernet SKUs exist, not confirmed for this one) |
| nominal_voltage | 3*230/400 V ac (datasheet 'Nominal voltage(Un)'); manual spec table gives 'Voltage AC (Un) 3*230/400VAC' |
| operational_current_range | 0.4% Ib-Imax |
| operational_voltage_range | 80% - 120% of Un |
| phase_type | three-phase 4-wire, 3-wire, or single-phase 2-wire (configurable) |
| power_consumption | <= 2W/10VA per phase ('Power consumption per phase') |
| pulse_output |
Pulse output 1: configurable; Pulse output 2: 3200 imp/kWh (datasheet)
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Pulse output 1 Configurable' / 'Pulse output 2 3200 imp/kWh'
|
| pulse_output_count | 2 |
| rated_current_ib | 1A/5A CT or 40mA/100mV/333mV CT input |
| rs485 | True |
| starting_current | UNKNOWN (datasheet gives only 'Operational current range 0.4% Ib-Imax') |
| supported_inverter_brands_models | UNKNOWN (widely used generically via Modbus with open-source EMS - Home Assistant, evcc, openWB - not via manufacturer inverter-brand certification) |
| wiring_configurations | 3P4W / 3P3W / 1P2W (product page) |
Physical / mechanical
| depth_mm |
65
Deye accessory service guide - energy meters — user manual p.8, 'Depth: 65mm'
|
| din_module_width | 4 modules, 72 mm (product page: '4 Module 72mm wide form factor') |
| din_rail_type | UNKNOWN (not stated in the Series User Manual) |
| enclosure_material | UNKNOWN |
| height_mm |
94.5
Deye accessory service guide - energy meters — user manual p.8, 'Height: 94.5 mm'
|
| mounting_type | ['DIN-rail'] |
| shipping_weight_kg | UNKNOWN |
| terminal_wire_range |
Fixed/flexible (wire range) 0.5-2.5 mm2 (30 ~ 14 AWG) (user manual p.10)
Deye accessory service guide - energy meters — user manual p.10, 'Fixed/flexible(Wire Range) 0.5-2.5mm2 (30 ~ 14AWG)'
|
| torque_specs |
Tightening torque 0.2 Nm (user manual p.10)
Deye accessory service guide - energy meters — user manual p.10, 'Tightening torque 0.2Nm'
|
| weight_kg | UNKNOWN |
| width_mm |
72
Deye accessory service guide - energy meters — user manual p.8, 'Width: 72mm'
|
Installation
| indoor_outdoor | indoor (IP51 front panel, 'IP51(indoor)') |
| max_installation_altitude_m | UNKNOWN |
| mounting_orientation | UNKNOWN |
Environment
| electromagnetic_environment | E2 |
| ip_rating |
IP51 (indoor) - 'Protection against penetration of dust and water IP51(indoor)'; manual p.7 qualifies as 'front panel IP51 (indoor)'
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Protection against penetration of dust and water IP51(indoor)'
|
| max_altitude_m | UNKNOWN |
| operating_temperature_c | -25 to +55; -40 to +70 (optional extended-range version) |
| pollution_degree | UNKNOWN |
| relative_humidity | Operating <= 90% no condensing; Storage <= 95% no condensing |
| storage_temperature_c | -40 to +70 |
Interfaces & connectors
| baud_rates |
2400/4800/9600/19200/38400 bps
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Baud rate 2400/4800/9600/19200/38400bps'
|
| max_bus_length_m |
1000 ('Communication distance 1000M')
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Communication distance 1000M'
|
| max_devices_per_bus |
64 pcs ('Max. Bus loading 64pcs', datasheet)
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Max. Bus loading 64pcs'
|
| mbus | M-Bus on SDM630MCT-Mbus variant (EN 13757, per product page) |
| modbus_address_range | nnn 3-digit number, 001 to 247 (manual p.7) |
| modbus_rtu | yes - 'Protocol Modbus RTU' |
| modbus_tcp | UNKNOWN for this SKU; separate SDM630MCT-TCP and SDM630MCT-ML-TCP manuals exist (located, not fetched) |
| parity |
NONE (default) / ODD / EVEN (manual p.7)
Deye accessory service guide - energy meters — user manual p.7, 'Parity NONE(default)/ ODD / EVEN'
|
| protocol_notes | Register/protocol document not fetched this session |
| pulse_outputs | 2 |
| rs485 | yes - 'Bus type RS485(semi-duplex)' |
Controls & display
| buttons | front-panel buttons; functions documented on manual pp.11-12 |
| display_type | LCD with white backlit (manual p.6; datasheet 'Display LCD') |
| leds | UNKNOWN |
| local_display | True |
Protection
| overvoltage_category |
Installation category CAT III ('Installation category CAT III')
Deye Energy Meter product page (HTML technical specification table for CHNT DDSU666, CHNT DTSU666, EASTRON SDM 230 Modbus, SDM 630-Modbus V2, SDM 630 MCT V2) — datasheet, 'Installation category CAT III'
|
| protection_class | UNKNOWN |
Certifications
| emc | ['EN 61326-1', 'EN 61326-2-3'] |
| metrology | ['IEC 62053-21 (Class 1)', 'IEC 62053-22 (Class 0.5S)', 'EN 50470-1', 'EN 50470-3 (Class B)', 'EN 50470-3:2022 (Class B and C)'] |
| mid_certificate_number |
0120 / SGS0142 (2024 datasheet); 0120/SGS0703 with Notified Body identification number 0598 (Series User Manual p.27, also quoted as the V2 traceable number on the Eastron product page)
Deye accessory service guide - energy meters — user manual p.27, 'Type examination certificate number 0120/SGS0703'; 'Identification number of the Notified Body: 0598'
|
| other | [] |
| regional | ['CE', 'MID 2014/32/EU', 'ETL listed by Intertek', 'UL Listed (Eastron Europe page)'] |
| safety | ['EN 61010-1', 'EN 61010-2-3', 'IEC/EN 62052-11:2003'] |
Warranty & service
| standard_years | UNKNOWN |
Documents
communication-manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
SDM630MCT-TCP User Manual 2025 V1.00 — located, not retrieved
rev 2025 V1.00
product-page
Eastron Europe SDM630MCT MID product page
product-page
SDM630MCT RS485 Modbus CT operated Din Rail Three Phase Multi-function Energy Meter - product page
user-manual
Deye Hybrid Inverter User Manual SUN-5/6/8/10/12K-SG04LP3-EU (2025-11-15)
rev 2025-11-15
user-manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
SDM630MCT-MV User Manual V3.7 — located, not retrieved
rev V3.7
Recorded conflicts
environment.operating_temperature_c Review required
-25 to +55 (with -40 to +70 optional) — Eastron SDM630MCT series datasheet, 'Operating temperature -25C - +55C/-40 - +70(optional)'
-40 to +70 — SDM630MCT Series User Manual 2024 V1.0 p.7, 'Operating temperature -40C~+70C'
the 2024 series manual documents the extended-temperature build; the datasheet lists it as an option
accuracy_class Review required
Active power Class 1; Reactive power Class 2 — existing record, Deye Energy Meter page
Class 1 IEC 62053-21 (standard) / Class 0.5 on -MODBUS-0.5 / Class 0.5S IEC 62053-22 and Class B and C EN 50470-3:2022 (product page) — Eastron datasheet + Eastron product page, fetched 2026-09-02
sub-variant difference (0.5 / 0.5S versions exist alongside Class 1 base model)
interfaces.max_devices_per_bus Review required
32 — existing record, from Deye Energy Meter accessory page (Deye-published spec for 'EASTRON SDM 630 MCT V2')
64 — Eastron SDM630MCT series datasheet, 'Max. Bus loading 64pcs', fetched 2026-09-02
Deye publishes a conservative bus loading for its own zero-export application; Eastron rates the RS485 driver at 64 nodes
certifications.mid_certificate_number Review required
0120 / SGS0142 — Eastron SDM630MCT series datasheet (2024-08-10 upload), fetched 2026-09-02
0120 / SGS0703 — SDM630MCT Series User Manual 2024 V1.0 p.27 and Eastron product page (V2 traceable number), fetched 2026-09-02
different MID type-examination certificates for different series revisions (V1 vs V2) or for the MCT vs MCT-MT sub-family; both are Eastron official documents
accuracy_class Review required
Active power Class 1; Reactive power Class 2 — existing record, Deye Energy Meter page
Class 1 IEC 62053-21 (standard) / Class 0.5 on -MODBUS-0.5 / Class 0.5S IEC 62053-22 and Class B and C EN 50470-3:2022 (product page) — Eastron datasheet + Eastron product page, fetched 2026-09-02
sub-variant difference (0.5 / 0.5S versions exist alongside Class 1 base model)
environment.operating_temperature_c Review required
-25 to +55 (with -40 to +70 optional) — Eastron SDM630MCT series datasheet, 'Operating temperature -25C - +55C/-40 - +70(optional)'
-40 to +70 — SDM630MCT Series User Manual 2024 V1.0 p.7, 'Operating temperature -40C~+70C'
the 2024 series manual documents the extended-temperature build; the datasheet lists it as an option
interfaces.max_devices_per_bus Review required
32 — existing record, from Deye Energy Meter accessory page (Deye-published spec for 'EASTRON SDM 630 MCT V2')
64 — Eastron SDM630MCT series datasheet, 'Max. Bus loading 64pcs', fetched 2026-09-02
Deye publishes a conservative bus loading for its own zero-export application; Eastron rates the RS485 driver at 64 nodes
certifications.mid_certificate_number Review required
0120 / SGS0142 — Eastron SDM630MCT series datasheet (2024-08-10 upload), fetched 2026-09-02
0120 / SGS0703 — SDM630MCT Series User Manual 2024 V1.0 p.27 and Eastron product page (V2 traceable number), fetched 2026-09-02
different MID type-examination certificates for different series revisions (V1 vs V2) or for the MCT vs MCT-MT sub-family; both are Eastron official documents
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| AC voltage withstand | 4KV for 1 minute |
| Electromagnetic environment | E2 |
| Identification number of the Notified Body | 0598 |
| Impulse voltage withstand | 6KV-1.2uS |
| Max reading | 9999999.9 kWh/kVarh |