IEC61558-2-6 “DF”TR26 Safety for swimming-pools spotlights single-phase transformers, Single-phase transformers
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Technical data
| Rated primary voltage | 230V |
| Rated secondary voltage | 12V |
| Rated power range | 130VA | 350VA | 700VA |
| Protection against electric shock | Class I |
| Thermal class | B (130ºC) F (155°C) |
| Rated ambient temperature | 40ºC |
| Protection index | IP00 | IP20 |
| Frequency | 50/60Hz |
| Dielectric strength between primary and secondary |
≥4,5kV |
| Dielectric strength between windings and metallic parts |
≥2,5kV |
| Ambient temperature of service * | -25°C … 70°C |
| Storage temperature | -40°C … 85°C |
| * For ambient temperatures higher than 40ºC it is necessary to apply a derating. | |
Standards
IEC/EN 61558-1 Transformers, general specifications
IEC/EN 61558-2-6 Safety transformers
Constructive characteristics
| Electrostatic screen between primary and secondary |
| Windings in F(155°C) or H(180°C) thermal class |
| Flexible insulation Class B(130ºC) or F(155°C) |
| Impregnation with varnish Class F(155°C) |
| Casing and mount base in polyamide self extinguishable |
| TIG welded magnetic core prevent vibration and allows small air gap to reduce the magnetization current |
