Is the Hanchu HESS-HY-S-4.0K compatible with the Hanchu AC CT Kit (CT only, ≤15m)?
Yes — listed by the manufacturer.
The manufacturer's published pairing data lists these together.
Manufacturer's compatibility listListed together in the manufacturer's published pairing data. A cited document reference is being added as datasheets are processed.
Pairing details
- CT specification
- cts: 1x 120A/40mA CT (3000:1), supplied with the Eastron SDM120CTM meter · note: CT-only mode is supported for short runs; an external meter is required beyond ~15m. App: Advanced Settings → External Meter for CT → Meter Select ‘Eastron-1P’. Separate inverter ports: BMS (RS485/CAN), METER (RS485), DRED. · type: Split-core CT + Eastron SDM120CTM/40mA RS485 Modbus meter (IP51, indoor only) · cableLength: CT coil lead as supplied · maxExtension: Meter-to-inverter RS485 run may use CAT5 and extend to 300m. The CT's own black-and-white coil lead must NOT be cut or extended.
Both products
- Hanchu HESS-HY-S-4.0K — inverter
- Hanchu AC CT Kit (CT only, ≤15m) — meter