{'documented_version': 'UNKNOWN', 'constraints': 'Inverter pairing requires a minimum inverter ARM version - see documented_relationships.'}
generation
—
manufacturer
GoodWe
market_version
global EN documentation; residential three-phase meter with three 120 A CTs included
model
GMK330
mpn
GMK330
product_family
GoodWe Smart Meter
product_status
active
region
GLOBAL
release_year
—
series
GMK330
sku
—
Electrical
accuracy_class
Class 1 (IEC 62053-21) / Class B (EN 50470-3)
active_energy_accuracy_class
0.5
bidirectional
True
bidirectional_metering
True
current_transformer
120A: 40mA; 200A: 50mA
max_current_a
65.0
measurement_type
Current Transformer (CT)
nominal_frequency_hz
50 / 60
number_of_current_transformers
3
operating_voltage_vac
CONFLICT - see data_conflicts. The datasheet ('GoodWe-Single page-20251219-EN-V2.2') prints '3P4W: 90-264 L-N; 3P3W: 90-264 L-L'; the product page prints '3P4W: 100 ~ 472 L-N; 3P3W: 100 ~ 472 L-L'. No value is asserted here.
phase_count
3
power_consumption_w
<5
reactive_energy_accuracy_class
1
supported_grid_types
1P2W / 3P3W / 3P4W
voltage_current_accuracy_class
0.5
voltage_rating_v
230.0
Physical / mechanical
depth_mm
72
dimensions_mm
72 x 85 x 72
display
—
enclosure_material
—
height_mm
85
housing
4 modules
mounting
Din rail
weight_g
240
width_mm
72
Installation
cable_requirements
—
commissioning
CT ratio is configurable via the app (product-page feature icon: 'Configurable CT ratio via APP')
installation_angle
—
mounting_clearances
—
torque
—
Environment
ingress_protection
IP20
max_altitude_m
3000
operating_temperature_c
-30 to +70
operating_temperature_max_c
60.0
operating_temperature_min_c
-25.0
overvoltage_category
—
pollution_degree
—
protective_class
—
relative_humidity_pct
0-95% (non-condensing)
storage_temperature_c
-30 to +70
Interfaces & connectors
app
—
communication
['RS485']
communication_distance_m
1000
dry_contact
—
meter_interface
—
monitoring_portal
—
protocols
[]
Warranty & service
conditions
No warranty term is printed on the GMK330 datasheet or product page.
other
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
GoodWe GMK330 download index — located, not retrievedrev UNKNOWN
user-manual
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
GoodWe Smart Meter User Manual — located, not retrievedrev UNKNOWN
