Description
General
The FY49 current burden box is used as an artificial load in current transformer measurement according to international standard together with transformer tester and standard currrent transformer. It features reasonable design and reliable performance.
Main Technical Specification
- Rated working current: 1A and 5A
- Working current range: 5~120%
- Rated impedance: cosφ=0.8: 2.5~ 60 VA (upon request)
cosφ=1.0: 2.5 ~ 10 VA (upon request)
- Limits of error: ± 3%±002Ω (for both active and reactive part)
- Rated frequency: 50 Hz
- Dimension: 36 x 33 x 14 cm (approx.)
- Ambient Temperature: +5oC – 40oC
- Relative humidity: 90% (under 25oC)
