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RTO500E series

Product catalog summary

Overview: The RTO500E series is an open loop Hall Effect current sensor designed by Rongtech Industry (Shanghai) Inc. It provides accurate electronic measurement of DC, AC, or pulsed currents with galvanic isolation between primary and secondary circuits.

Electrical Specifications:

Rated Input (Ipn): Ranges from ±50A to ±500A depending on the model.
Measurement Range (Ip): Ranges from ±150A to ±1000A.
Rated Output: ±4±1% V at Ipn.
Supply Voltage: ±15±5% V.
Power Consumption: +18,-10 mA.
Offset Voltage at Ip=0: ±20 mV.
Magnetic Offset: ±20 to ±25 mV.
Offset Drift: ≤±1.5 to ≤±1.0 mV/℃.
Output Drift: ≤±1.5 to ≤±1.0 mV/℃.
Linearity: ≤1 %FS at Ip=0-±Ipn.
Response Time: ≤3 μS at 50A/μS, 10%-90%.
Galvanic Isolation: 2.5 KV at 50HZ, AC, 1min.

Applications:

Variable speed drives
Welding machines
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Electrochemical applications

General Data:

Operating Temperature: -40 to +85 ºC
Storage Temperature: -40 to +125 ºC
Mass: Approximately 44 g

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

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

Directions for Use:

Ensure correct wiring to avoid sensor damage.
Output amplitude can be adjusted as needed.
Custom designs are available for different rated input currents and output voltages.

Characteristics Charts: The document includes charts for pulse current signal response characteristics and effects of impulse noise, as well as input current-output voltage characteristics.

Catalog excerpts

Rongtech Industry (ShangHai) Inc., RTO500E Series Open Loop Hall Effect Current Sensor The RTO500E series current sensor is a open loop device based on the principle of the hall effect. with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed currents. Electrical data(Ta=25℃±5℃,RL=2KΩ ,CL=10000PF) Type Parameter Measure range(Ip) Rated output supply voltage Power Consumption Offset drift output drift Response time Galvanic isolation Offset voltage Magnetic Offset Applications 1.Variable speed drives 2.Welding machine 3.Battery supplied applications 4.Uninterruptible Power Supplies (UPS) 5.Electrochemical General date Value Operating temperature Storage temperature

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Rongtech Industry (ShangHai) Inc., RTO500E Series Open Loop Hall Effect Current Sensor Mechanical dimension(for reference only) Pins Connected 1.When the current will be measured goes through a sensor ,the voltage will be measured at the output end. (Note: The false wiring may result in the damage of the sensor). 2.Customs can adjust output amplitude of the sensor by needs. 3.Custom design in the different rated input current and the output voltage available. Characteristics chart Pulse current signal response characteristic Effects of impulse noise ( Input signal ) ( Output voltage ) ( Output...

Open the catalog to page 2

RTO500E series

RTO500E series

Catalog excerpts

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