Standard

In compliance with:EN 60076-6,EN 61558-2-20,UL1446

Approval marks:

Operating condition

Rated voltage: 230V to 1000V

Rated frequency: 50Hz/60Hz

Dielectric test: 50Hz 3KV,60s

Cooling method: Natural air

Ambient temperature: -25 to +50℃

Elevation above sea level: ≤1000m a.s.l.(≤5000m optional)

Maximum humidity: 95%

Protection class: IP00 indoor mounting

Permitted harmonic content: U3=0.5%; U5=5%; U7=5%,

Design

Inductance tolerance: 0/+5% (or +/-3% as requested)

Blocking factor: 5%-14%

Linearity: 1.55-2.2In

Insulation class: H (UL approved resin)

Design method: Single phase or three phase, dry type iron core,
multiple air gap

Winding material: Copper/ Aluminum

Thermal protection: 135℃ normally closed switch (optional)

Terminals: Copper terminals or busbars,
(flexible cables available on request)