{'documented_version': 'UNKNOWN', 'constraints': 'Inverter pairing requires a minimum inverter ARM version that differs per inverter series - see documented_relationships.'}
generation
—
manufacturer
GoodWe
market_version
global EN documentation; C&I three-phase meter with external nA:5A CTs
model
GM330
mpn
GM330
product_family
GoodWe Smart Meter
product_status
active
region
GLOBAL
release_year
—
series
GM330
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
nA: 5A
max_current_a
65.0
measurement_type
Current Transformer (CT)
nominal_frequency_hz
50 / 60
operating_voltage_vac
3P4W: 100 ~ 472 L-N; 3P3W: 100 ~ 472 L-L
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 line: '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 GM330 datasheet or product page.
other
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
GoodWe GM330 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
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
Communication Distance
1000 m
Datasheet footnote *
Supports input voltage up to 1.1Un.
GoodWe GM330 single page accuracy rows
Voltage / Current Class 0.5; Active Energy Class 0.5; Reactive Energy Class 1
GoodWe GM330 single page, CT footnote
The integrated meter CT has been unified to 120A: 40mA; previous 200A: 50mA phasing out after June 2026
GoodWe compatibility list v17 smart-meter column header
