GOODWE GM3000 Smart Meter User Manual
- June 5, 2024
- GOODWE
Table of Contents
GOODWE GM3000 Smart Meter
OVERVIEW
SMART METER OVERVIEW
- Power LED
- Energy Consumption LED
- Communications LED
- Reset Switch
- USB Port
INTRODUCTION
GoodWe Smart Meter is designed with high precision small dimensions, convenient operation and installation. It is available for both single-phase and three-phase grid system connection to detect voltage, current, power and energy, for working with inverters including SEMS systems for the purpose energy management. Any fault or damage caused by misoperation or disobeyal against the rules on manual is beyond GoodWe warrenty cover range.
PACKING LIST
- 1* Smart Meter
- 1* Screw Driver
- 1* USB Seal
- 1* CT (Current Transformer)[1]
- 4* Cable Connection Terminals
- 1* RJ45-to-Pin Cable[2]
NOTE:
- A three-phase Meter will contain 3 CT clamps. Specifications are subject to the physical product.
- Only suitable for RS485 cable connection on RJ45 port of GoodWe hybrid inverters
WIRING CONNECTION
WIRING FOR SINGLE-PHASE METER
Correct direction of CT: House (K)→Grid (L). ncorrect connection or direction will cause incorrect data.
WIRING FOR THREE-PHASE METER
- Correct direction of CT: House (K)→Grid (L).
- Ensure CT and corresponding supply cable are connected to the same phase.
- Incorrect connection or direction will cause incorrect data and may damage the meter.
ELECTRICAL DATA
| MODEL | GM1000 | GM3000 |
|---|---|---|
| APPLICATION | Single-phase | Three-phase |
Voltage
| Nominal Voltage| 230Vac| 3L+N/400Vac
Voltage Range| 0.7~1.2Un| 0.7~1.2Un
Frequency| 50Hz/60Hz
Current Input
| Nominal Current| CT in:120A/40mA
Current Range| 0.48A~120A
Self-Consumption| 3W max
Data Detection| Voltage/Current/Active Power/ Reactive Power/Power
Factor/Frequency
Energy Calculation| Active/Reactive Power Energy
Precision
| Voltage/Current| Class 1
Active Power| Class 1
Reactive Power| Class 2
Comm.| With Inverter| RS485 (Bund Rate 9600 / ModBus Protocol / communication
cable max. length 100m)
INTERFACE
INDICATORS
-
Power LED :
Normal operation: ON -
Energy Consumption LED:
Consuming: On Generating: Blinking -
Communication LED:
Transmitting data: Blinking Resetting: Blink 5 times
RESET BUTTON
| Press | Function |
|---|---|
| ＜3s | Meter Reset |
| 5s | Meter Settings Initialization |
| ＞10s | Meter Initialize settings and clear energy data |
USB PORT
For after-sales maintenance