Growatt SPM-2CT-C

Official manufacturer GLOBAL verified Sept. 22, 2026

Identity

category	smart_meters
ean	—
firmware	{'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'}
generation	—
manufacturer	Growatt
market_version	—
model	SPM-2CT-C
mpn	—
product_family	SPM
product_status	active
region	GLOBAL
release_year	—
series	Growatt Smart Meter
sku	—
variant	—

Electrical

ac_connection	—
ac_voltage_range	—
accuracy_class	Class 1
bidirectional	True
bidirectional_metering	True
ct_ratio	—
frequency_range_hz	—
max_ac_current_a	—
max_current_a	65.0
measurement_type	Current Transformer (CT)
nominal_ac_voltage	—
nominal_frequency_hz	—
phase_count	1
power_consumption	—
voltage_rating_v	230.0

Physical / mechanical

ac_terminal	—
cooling	—
dc_connector	—
depth_mm	—
dimensions_mm	—
display	LCD display
enclosure_material	—
height_mm	—
mounting	Din Rail Mounted
noise_db	—
weight_kg	—
width_mm	—

Installation

cable_requirements	—
commissioning	—
installation_angle	—
mounting_clearances	—
torque	—

Environment

ingress_protection	—
max_altitude_m	—
operating_temperature_c	—
operating_temperature_max_c	60.0
operating_temperature_min_c	-25.0
pollution_degree	—
protective_class	—
relative_humidity_pct	—
storage_temperature_c	—

Interfaces & connectors

app	—
communication	[]
dry_contact	—
meter_interface	—
monitoring_portal	—
protocols	[]

Protection

anti_islanding	—
arc_fault	—
dc_switch	—
insulation_monitoring	—
overvoltage_category	—
rcmu	—
reverse_polarity	—
surge_protection_ac	—
surge_protection_dc	—

Warranty & service

conditions	—
extension_options	—
standard_years	—

Documents

datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} SPM-2CT-C_datasheet_202601 — located, not retrieved rev UNKNOWN

product-page Growatt SPM-2CT-C product page rev UNKNOWN

quick-guide {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} SPM-2CT-C_(DDSU666)_Quick_Guide_EN_202602 — located, not retrieved rev UNKNOWN

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

Key Features / Core Performance	Multi Parameter measurement
alternate designation printed on the official product page	(DDSU666)
identity.region_as_printed	EU/global

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