Separable residual current transformers are particularly useful for retrofitting as they can also be installed during ongoing operations without interrupting the primary conductor. They are available in the KBU and CT-AC models.
Key details at a glance
Reliable handling and retrofittable
- In combination with the UMG measurement devices, the residual current of machines or systems can be determined relative to ground (e.g. insulation faults).
- Compact design
- Detection of very small currents
- Ratio: 700/1
- Round conductor: Ø 110 ... 310 mm
- Busbar in mm: max. 100 x 20 to max. 200 x 20
- Max. wire diameter in mm: 4 x approx. 44 (rm-500 mm²) or 8 x 33 (rm-300 mm²) up to 4 x approx. 124 (rm-500 mm²) or 8 x 92 (rm-500 mm²)
- Dimensions: 235 x 219 mm ... 400 x 416 mm (W x H)
- Suitable for the UMG 96RM-E, UMG 96RM-PN, UMG 20CM, UMG 509-PRO, and UMG 512-PRO
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