- PDSH 979 Lamps for photometric tests (0篇回复)
- PDSH 980 Rated lumen output for emergency safety sign using LED lamp array as (0篇回复)
- PDSH 981 Measurement of the colour of self illuminated emergency lighting lumina (0篇回复)
- PDSH 982 Ballast Lumen Factor (BLF) and flux output measurement after 500 ON-OFF (0篇回复)
- PDSH 983 Battery compartment temperature (0篇回复)
- PDSH 984 Temperature measurement on the battery (0篇回复)
- PDSH 985 Fixation of the gauge (0篇回复)
- PDSH 987 General (0篇回复)
- PDSH 986 Lampholder to be built into ovens (0篇回复)
- PDSH 988 Dimensions and protection against electric shock (0篇回复)
- PDSH 989 Test method for checking with “feeler gauge” (0篇回复)
- PDSH 990 Fire resistance of material retaining live parts in position (0篇回复)
- PDSH 991 Openings for the adapters (0篇回复)
- PDSH 992 Extra safety circuit equivalent to SELV or double/reinforced insulation (0篇回复)
- PDSH 993 “Special” lampholder (0篇回复)
- PDSH 994 Endurance test for built-in ignitors in the rectifying test circuit (0篇回复)
- PDSH 995 Voltage across lamp during pre-heating time (0篇回复)
- PDSH 996 Lamp current limit for HF lamps with no data for relevant HF reference (0篇回复)
- PDSH 997 Open circuit voltage measurements (0篇回复)
- PDSH 998 Measurement of circuit power factor and supply current (0篇回复)
