This manual provides safety instructions, installation, wiring, parameter settings and troubleshooting for the JNTS 7200CX frequency inverter.
The JNTS 7200CX is a fully digital frequency inverter equipped with a detachable digital operator and optional 256‑step speed expansion card. The manual covers safety warnings, delivery inspection, and detailed descriptions of each component and terminal.
Installation guidelines specify required clearances, environmental conditions, and wiring methods for both power and control circuits. Operational sections explain the digital operator panel, parameter configuration, fault displays, and communication interfaces (RS‑485, RS‑232). Appendices provide wiring diagrams and instructions for the 256‑step speed control module. This manual is written in Chinese.
| Rated Voltage (JK) | 220V, 60Hz (200V, 50Hz) |
|---|---|
| Rated Voltage (AZ) | 440V, 60Hz (380V, 50Hz) |
| Maximum Motor Capacity | 0.5 HP – 3 HP |
| Protection Structure | Wall‑mounted, IP20 |
| Operation Panel | LED digital keypad (domestic standard) |
When the CX‑256 expansion card is installed, the inverter can be set to a maximum of 256 speed steps.
At least 100 mm of free space must be left around the unit on all sides to ensure proper ventilation.
Yes, but a cooling fan must be added to keep the internal temperature below 45 °C.