TA7161 Three Phase Current Transformer, Motor Protection

Maximum Current Over Load
Model Rated Current Ratio Accuracy Class Over Load Multiple Persistence Time (seconds)
TA7161-0002A/ Select: 0.100V to 0.353V or mA 2A 1:2000 1:3000 0.2 10 2
TA7161-0005A/ Option: 0.yyy V or mA 5A 1:2000 1:3000 0.2 10 2
TA7161-006.3A/ Option: 0.yyy V or mA 6.3A 1:2000 1:3000 0.2 10 2
TA7161-0010A/ Option: 0.yyy V or mA 10A 1:2000 1:3000 0.2 10 2
TA7161-0025A/ Option: 0.yyy V or mA 25A 1:2000 1:3000 0.2 10 2
TA7161-0050A/ Option: 0.yyy V or mA 50A 1:2000 1:3000 0.5 10 2
Notes: #1 – Accuracy Class achieved is dependent upon external VA secondary burden. #2 – The secondary output @ rated current for the mA secondary option is dependent upon the ratio selected. Specifications: Download TA7161_Data Sheet (pdf 372kb) Physical Specifications: Standard Sizes – Three Phase: Standard Sizes – Three Phase – DIN Rail Mounted: Standard Sizes – Single Phase:


Many of our products can be designed and manufactured to meet the specific application requirements. For a no obligation technical evaluation, please provide the specific performance requirements to engineering@tichenassociates.com.