50-0248

Current transformers

The CTB range with "cage clamp ®" termination (uneffected by vibration and shock) offers a higher maximum operating voltage (Um < 1,2 kV) and increased isolation test voltage (6 kV Ueff, 1 min., 50 Hz) as well as increased ambient temperature range (-5 °C < T < +50 °C).

General specifications:

• Isolation class: E
• Nominal rated frequency: 50 Hz
• Maximum operating voltage Um: 1.2 kV
• Isolation test voltage: 6 kV, Ueff, 50 Hz, 1 minute
• Nominal thermal current Icth: 1.2 x In (continuous)
• Thermal nominal short-time current Ith: 60 x In, 1 seccond
• UL-Certificate Number - 20100426-E336996, DIN EN 61869 part 1+2

Current transformers with screwless connection technology

CTB 101.35 current transformers (5A secondary class 1)