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Eastron SDM630MCT

Official manufacturer global (MID variants for EU; ETL/UL listed variants for North America) verified Aug. 31, 2026

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
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 Deye accessory service guide - energy meters
datasheet Eastron SDM630MCT Series DIN Rail Mounted Three Phase CT Datasheet rev UNKNOWN
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 SDM630MCT Series User Manual 2024 V1.0 rev 2024 V1.0
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 withstand4KV for 1 minute
Electromagnetic environmentE2
Identification number of the Notified Body0598
Impulse voltage withstand6KV-1.2uS
Max reading9999999.9 kWh/kVarh

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