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RTO600B series

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: All dimensions are in mm 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:

UL94-V0
EN60947-1:2004
IEC60950-1:2001
EN50178:1998
SJ 20790-2000

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

Catalog excerpts

Rongtech Industry (ShangHai) Inc., RTO600B Series Open Loop Mode Hall Effect Current Sensor 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. Electrical data (Ta=25℃±5℃,RL=2KΩ ,CL=10000PF) Type RTO50B RTO75B RTO100B RTO200B RTO300B RTO400B RTO500B RTO600B Unit Parameter Rated input (Ipn) Measure range(Ip) Rated output Power Consumption Supply voltage Offset voltage Magnetic offset Offset drift output drift Response time Galvanic isolation Wire length Applications 1.AC variable speed drives 3.ariable speed drives 5.Battery supplied applications 7.Switched Mode Power Supplies(SMPS) 2.Static converters for DC motor drives 4.Power supplies for welding applications 6.Uninterruptible Power Supplies (UPS) General date Value -40 to +85 Operating temperature Storage temperature

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Rongtech Industry (ShangHai) Inc., RTO600B Series Open Loop Mode Hall Effect Current Sensor Mechanical dimension(for reference only) 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  Characteristics chart Pulse current signal response characteristic ( Input signal ) Effects of impulse noise ( Output signal ) Input current-Output Voltage characteristic

Open the catalog to page 2

RTO600B series

RTO600B series

Catalog excerpts

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