Wound Type CT

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Key Features

High Accuracy: Ensures precise current measurement for protection and metering in indoor electrical systems.
Wide Range of Current Ratings: Offers various models to suit a range of primary currents from 15 A to 2500 A.
Compact and Flexible Design: Fits various panel widths, including 700 mm and 800 mm configurations. Compact structure for space-saving installations.
Multiple Core Options: Available with up to 4 cores for flexible integration into electrical systems.

Medium-Voltage Electrical Systems: Suitable for systems with voltage ratings up to 33 kV. Ideal for accurate current measurement and fault detection.
Protection and Metering: Provides reliable current values for relays and meters. Ensures system protection by isolating high currents.
Industrial and Commercial Installations: Widely used in switchgear panels, substations, and distribution networks. Essential for energy monitoring and billing purposes.
Customizable Requirements: Applicable in environments requiring tailored primary and secondary current ratings.

Parameter	NCT11	RCT11B	BRCT11	SRCT11	RCT33
Construction Type	Wound	Wound	Wound	Wound	Wound
Max. System Voltage (Um)	3.3 to 17.5kV	24KV	24KV	12KV	36KV
Basic Insulation Level (BIL)	As per system voltage	Up to 55/125 kV	Up to 55/125 kV	Up to 35/75 kV	Up to 70/170
Rated Primary Current (Ip)	5 to customizable A	15 to 2500 A	15 to 1500 A	15 to 600 A	15 to 2500
Rated Secondary Current (Is)	1 or 5 A	1 or 5 A	1 or 5 A	1 or 5 A	1 Or 5 A
Rated Short-Time Current (Ith)	Up to 600 × Ip or max. 40 kA	Up to 700 × Ip or max. 45 kA	Up to 700 × Ip or max. 40 kA	Up to 600 × Ip or max. 26.4 kA	Up to 700xIp Or Max.31.5 KA
Rated Dynamic Peak Current (Idyn)	2.5 × Ith kAp	2.5 × Ith kAp	2.5 × Ith kAp	2.5 × Ith kAp	2.5xIth
Max. Possible Cores	4	4	4	3	4
Max. Secondary Terminals	12	12	12	9	12
Rated Frequency	50/60 Hz	50/60 Hz	50/60 Hz	50/60 Hz	50/60Hz
Suitable Panel Width		700/800 mm	700/800 mm	700/800 mm	1000mm

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