The CTT series of toroidal, solid core current transformers provide highly accurate, non-contact step-down transformation of the AC primary current to a level appropriate for micro-processor based circuits. These solid core current transformers feature high over current measurement capability over a broad frequency range under harsh environmental operating conditions.

	Accuracy Class with given Burden
Current Ratio	2.5VA	5.0VA	12.5VA	22.5VA	50.0VA
60A : 5A	1.0	–	–	–	–
75A : 5A	1.0	–	–	–	–
80A : 5A	1.0	–	–	–	–
100A : 5A	1.0	–	–	–	–
120A : 5A	1.0	–	–	–	–
125A : 5A	1.0	–	–	–	–
150A : 5A	1.0	–	–	–	–
200A : 5A	1.0	1.0	–	–	–
250A : 5A	1.0	1.0	–	–	–

Specifications:

Input Frequency: 50 to 400HZ
Accuracy Class: Compliant with IEC60044-1 Part 1, Current Transformers Class 0.2, 0.5, 1.0, 2.0
Operating Voltage: 600 Vac
Isolation Voltage: 10,000Vac for 1 minute
Operating temperature:
- -25ÂºC to +55ÂºC Standard
- -40ÂºC to +85ÂºC Optional
Leads: #16AWG, UL 1015, 610mm (24in)
RoHS Compliant

Download CTT1611 Data Sheet (pdf 590kb)

Mounting Styles:

Style L – Toroidal with leads
Style L w base – Toroidal with base and leads
Style T – Toroidal with base and terminals
Style LC – Toroidal w mounting bracket and leads

Standard Sizes:

CTT16xx standard models – 16.3mm (0.63in) window
CTT25xx standard models – 25.4mm (1.00in) window
CTT39xx standard models – 39.6mm (1.56in) window
CTT52xx standard models – 52.3mm (2.06in) window
CTT63xx standard models – 63.5mm (2.50in) window
CTT82xx standard models – 82.6mm (3.25in) window
CTT1Axx standard models – 108.0mm (4.25in) window

Many of our products can be designed and manufactured to meet the specific application requirements. For a no obligation technical evaluation, contact us with your specific performance requirements.

16mm Toroidal Current Transformer, 600V

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