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Rongtech Industry (Shanghai) Inc.,
RTO600B open loop current sensor

RTO600B open loop current sensor

Product catalog summary

Overview: The RTO600B 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 ±600A depending on the model.
Measurement Range (Ip): Up to ±900A for higher models.
Rated Output: ±4±1% V at rated input.
Supply Voltage: ±15V with a tolerance of ±5%.
Power Consumption: +18,-10 mA.
Offset Voltage: ±25 mV with a magnetic offset of ±30 mV.
Offset Drift: ≤±1.5 mV/℃.
Output Drift: ≤±1.5 mV/℃.
Linearity: ≤1% Full Scale.
Response Time: ≤3 μS at 50A/μS, 10%-90%.
Galvanic Isolation: 2.5 KV at 50Hz, AC, 1 minute.
Wire Length: 650-750 mm.

Applications:

AC variable speed drives.
Static converters for DC motor drives.
Power supplies for welding applications.
Battery supplied applications.
Uninterruptible Power Supplies (UPS).
Switched Mode Power Supplies (SMPS).

General Data:

Operating Temperature: -40 to +85 ºC.
Storage Temperature: -40 to +125 ºC.
Mass: Approximately 65g (BS) / 80g (BR).

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

Directions for Use:

Ensure correct wiring to avoid sensor damage.
Custom designs are available for different rated input currents and output voltages.

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

Characteristics Chart: Includes pulse current signal response characteristics and effects of impulse noise, along with input current-output voltage characteristics.

Catalog excerpts

RTO600B series current sensor is a open loop device based on the measuring 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.

Open the catalog to page 1

|| Mechanical dimension(for reference only) Remarks: 1. All dimensions are in mm. 2. General tolerance ±1mm. || Directions for use 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. Custom design in the different rated input current and the output voltage are available. [Standards_ Pulse current signal response characteristic Effects of impulse noise -1 h Input current-Output Voltage characteristic

Open the catalog to page 2

RTO600B open loop current sensor

RTO600B open loop current sensor

Catalog excerpts

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