The CTSE family of revenue grade mini split-core current transformers features small physical size, a mechanical hinge for multiple open/ close actions, consistent accuracy performance from CT to CT. The CTSE010 is offered with two high performance magnetic core options. Each core option offers a different price performance relationship, offering maximum flexibility when matching the specific application requirements to the CTSE010 performance.

• Two core material options offering different price/ performance relationships.
• Series 20 – Nickel alloy (Permalloy) core material
• Series 01 – MN-ZN ferrite core material
• Secondary Output: mV @ rated current or mA

Specifications:.

• Rated Primary: 5A to 100A
• Secondary Output:
• mV @ rated current – 11 options from 100mV to 3.530V
• mA secondary output, standard winding ratios:
• 1:1000, 1:2000, 1:2500
• 1:3000, 1:4000, 1:5000
• Input Frequency: 50/ 60 HZ
• Maximum Primary Voltage: 600 VAC
• Dielectric Withstand Voltage: 5,400V for 1 minute
• Dielectric Resistance: 100 MOhms @ 500 VDC
• Operating temperature: -40ºC to +55ºC
• Construction:
• Opening: 10.2mm (0.40″)
• Nickel alloy (Permalloy) core material or MN-ZN ferrite core material
• Ultrasonic welded case
• Case: PC UL flame retardant rating 94V-0
•  
• Leads: 1.83m (6 ft.), UL 1015, twisted pair, 0.82mm² (18AWG), 600V
• UL Listed Certification Control Number E468983
• RoHS Compliant
• CAT III, 600V

Performance:

• Accuracy Class: 0.2S, 0.5S (IEC 60044-1)
• Phase Angle: < 15 minutes
• Linearity: ±0.15% from 5% to 120% of rated primary current

Physical Specifications:

Dimension mm (in)
Length	Depth	Height	Opening
54.5(2.15″)	25.0 (0.98″)	50.0 (1.97″)	10.0 (0.39″)

Download CTSE010 Data Sheet (pdf 324kb)