RTLT2000SH high precision current transducer

Product catalog summary

Overview: The RTLT2000SH series current sensor by Rongtech Industry (Shanghai) Inc. is a high precision closed loop device utilizing the Hall effect and null balance method. It offers galvanic isolation between primary and secondary circuits and is suitable for precision measurement of DC, AC, and pulse currents.

Electrical Specifications:

Rated Input: 20-2000 A
Measurement Range: Up to 3000 A
Turns Ratio: 1:5000
Supply Voltage: ±15 to ±24 V
Response Time: Less than 1 μs
Bandwidth: DC to 150 KHz
Galvanic Isolation: 6 KV at 50Hz, AC, 1 minute

Applications: The sensor is applicable in AC variable speed drives, servo motor drives, static converters for DC motor drives, battery applications, uninterruptible power supplies (UPS), switched mode power supplies (SMPS), and welding power supplies.

Standards: Complies with UL94-V0, EN60947-1:2004, IEC60950-1:2001, EN50178:1998, and SJ 20790-2000.

Mechanical Dimensions: Dimensions are provided for reference with a general tolerance of ±1mm.

Usage Directions:

Current flows in the forward direction as indicated by the arrowhead.
The primary conductor should not exceed 120°C.
Optimal dynamic performance is achieved when the primary hole is fully filled with the bus bar.

General Data:

Operating Temperature: -40 to +85°C
Storage Temperature: -40 to +125°C
Mass: Approximately 1820 g

Characteristics Chart: Includes pulse current signal response characteristics and effects of impulse noise.

Catalog excerpts

RTLT2000SH high precision current transducer-1

Rongtech Industry (ShangHai) Inc., RTLT2000SH High Precision Closed Loop Mode Hall Effect Current Sensor Rongtech <D RTLT2000SH series current sensor is a closed loop device based on the measuring principle of the hall effect and null balance method , with a galvanic isolation between primary and secondary circuit, the size of primary doesn't affect test precision, no matter the location of primary in the hole of current sensor, It can really measure resolution 1000:1 and it uses for precision measurement of DC, AC and pulse current. 2. Static converters for DC motor drives ^Uninterruptible Power Supplies (UPS) 6.Power supplies for welding applications. || Applications 1.AC variable speed drives and servo motor drives 3.Battery supplied applications 5. Switched Mode Power Supplies (SMPS)

Open the catalog to page 1

RTLT2000SH high precision current transducer-2

Mechanical dimension(for reference only) Remarks: 1. All dimensions are in mm. 2. General tolerance ±1mm. 1. Is will be in a forward direction when the Ip flows according to the direction of the arrowhead. 2.The primary conductor should be^120°C. 3.The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar. Characteristics chart Effects of impulse noise Pulse current signal response characteristic

Open the catalog to page 2