

FoxESS DTSU666CT Three-phase Bi-directional Meter 1.5(6)A with 3 CTs 200A/5A
🎯 What it's for: Measures consumption and generation for dynamic load balancing of the FE-LSL11PC wallbox on high currents.
👷 Who it's for: Installers and systems where the main circuit breaker exceeds 80 A or where power cables should not be interrupted.
🔧 How to use it: DIN rail mounting in a panel, CTs clipped to the phases (observe grid→load direction), RS485 connection to the charging station.
✅ Benefits: Indirect reading up to 200 A per phase, four-quadrant bidirectional measurement, three CTs included.
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Sede Operativa Oniroview
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Via Piave 17
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95129 Catania CT
Italy
📐 Three-phase 1.5(6)A + 3 CTs NCTK-24 200A/5A │ RS485 Modbus-RTU │ DIN Rail — 🔧 Difficulty: 3/5 │ 🎯 Ideal for: installers, systems with high currents
FoxESS DTSU666CT Three-phase Meter with CTs: measures up to 200 A for load balancing
FoxESS bidirectional meter version for installations where the current exceeds direct reading: the three NCTK-24 200A/5A current transformers clamp onto the phases and enable dynamic balancing of the FE-LSL11PC wallbox.
Technical advantages
- 🔄 Four-quadrant bidirectional measurement: detects energy drawn and fed back to manage loads and surplus.
- 🔌 Three NCTK-24 200A/5A CTs included: indirect reading up to 200 A per phase without interrupting power cables.
- 🔧 RS485 Modbus-RTU to the charging station; DIN rail mounting in the panel.
Technical data sheet
| Model | DTSU666 1.5(6)A + 3 TA |
| Network Type | Three-phase 3P4W |
| CTs included | 3× NCTK-24 200A/5A |
| Communication | RS485 Modbus-RTU (9600 bps) |




