RTNT1000-C3 high precision current sensor

Product catalog summary

Overview: The RTNT1000-C3 is a high precision closed loop Hall Effect current sensor designed by Rongtech Industry (Shanghai) Inc. It utilizes the Hall Effect and null balance method to provide galvanic isolation between primary and secondary circuits, ensuring measurement precision regardless of the primary's position within the sensor.

Specifications:

Rated Input: 10-1000 A
Measurement Range: Up to 2000 A
Coil Resistance at 85℃: 47 Ω
Turns Ratio: 1:5000
Rated Output: 2±0.1%FS (10A), 200±0.1%FS (1000A) mA
Supply Voltage: ±15 to ±24 V
Power Consumption: ≤20+IpX(Np/Ns) mA
Zero Offset: ≤±0.2 mA
Offset Drift: ≤±0.5 mA
Response Time: <1 µs
Linearity: ≤0.05 %FS
Galvanic Isolation: 6 KV
Bandwidth: DC to 150 KHz

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

Mechanical Dimensions: All dimensions are in mm with a general tolerance of ±1mm.

Usage Directions:

Current flows in the forward direction when following the arrowhead.
The primary conductor should not exceed 120℃.
Optimal dynamic performance is achieved when the primary hole is fully filled with the bus bar.

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

General Data:

Operating Temperature: -40 to +85 ºC
Storage Temperature: -40 to +125 ºC
Mass: Approximately 570 g

Characteristics Chart: The document includes charts illustrating pulse current signal response characteristics and effects of impulse noise.

Catalog excerpts

RTNT1000-C3 high precision current sensor-1

The RTNT1000C3 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 not 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. attery supplied applications 5.witched Mode Power Supplies (SMPS)

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RTNT1000-C3 high precision current sensor-2

Rongtech Industry (ShangHai) Inc., RTNT1000-C3 High Precision Closed Loop Mode Hall Effect Current Sensor Mechanical dimension(for reference only) Bottom view Connection Connector -Vc No connection Back view Remarks：1. All dimensions are in mm. 2. General tolerance ±1mm. Directions for use 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℃. 3.The dynamic performance (di/dt and the response time) is the best when the primary hole is fully filled with the bus bar. Standards  General date Value -40～+85 Operating...

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