This manual provides instructions for DRF240 series power supplies, mainly including safety instructions, operating instructions, warranty and technical support.
This service manual provides safety instructions and operational guidelines for the TDK-Lambda DRF240Series power supply. It specifies that servicing must be performed only by authorized personnel and outlines environmental and electrical safety precautions. The unit is designed for use within host equipment and must not be operated as a standalone device. It includes warnings about high voltage, grounding requirements, and thermal hazards. The manual also details disposal requirements for end-of-life units.
The DRF240Series is a switch-mode power supply intended for industrial applications in Pollution Degree 2, overvoltage category II environments. It uses Material Group IIIb PCBs and must be installed with proper enclosure protection. Output power must not exceed the rating on the label unless specified otherwise. Input parameters must be strictly followed to ensure safe operation.
| Environmental Rating | IPX0 |
|---|---|
| Pollution Degree | 2 |
| PCB Material Group | IIIb |
| Output Power Limit | Not to exceed label rating |
| EMC Compliance | Complies with EMC directive |
Only TDK-Lambda UK LTD and their authorized agents are permitted to carry out repairs.
It is IPX0, meaning no chemicals, solvents, or liquids should be used on or near it.
It must be returned to TDK-Lambda UK LTD or one of their authorized agents.