This document is the instruction manual for TDK Lambda QM7 and QS7 power supplies, which introduces the usage methods and precautions.
This document serves as the instruction manual for the TDK-Lambda QM7 and QS7 series of component power supply modules. It outlines critical safety instructions, including warnings regarding electric shock, hot surfaces, and proper grounding requirements when installed in Class I end equipment.
The manual specifies that these products are not customer serviceable and must only be repaired by authorized agents. It details environmental constraints such as IPX0 rating (no liquids), pollution degree 2 usage, and airflow requirements for cooling. Additionally, it covers input parameters, output loading limits, and disposal regulations.
| Serviceability | Not customer serviceable |
|---|---|
| Repair Authorization | TDK-Lambda UK LTD and authorised agents only |
| Critical Component Approval | Requires express written approval for nuclear/life support/hazardous use |
| Intended Use | Component power supply within host equipment |
| EMC Directive Scope | Does not fall within the scope of the EMC directive |
| IP Rating | IPX0 |
| Pollution Degree | Degree 2 |
| Overvoltage Category | Category II |
| PCB Material Group | IIIb |
Repairs must be carried out by TDK-Lambda UK LTD and their authorized agents only.
The product must be reliably earthed and professionally installed.
The power supply should only be handled after being disconnected from mains for more than 3 minutes.