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RTO1000DHR series

Product catalog summary

Overview: The RTO1000DHR420 series is a high precision RMS Hall Effect current transmitter designed for accurate measurement of DC, AC, and pulse currents. It features galvanic isolation between primary and secondary circuits, ensuring measurement precision regardless of the primary's position within the sensor.

Electrical Specifications:

Rated Input (Ipn): Ranges from 20A to 1000A depending on the model.
Measurement Range (Ip): Up to 1500A.
Rated Output (Io DC): 4 to 20 mA with ±0.5% accuracy.
Supply Voltage: 20-30V with ±5% tolerance.
Power Consumption: ≤ 36+Io mA.
Zero Current Output: 4±0.2 mA.
Offset and Output Drift: ≤±5.0 μA/°C from -40°C to 85°C.
Linearity: ≤0.5% Full Scale.
Response Time: ≤200 ms.
Bandwidth: DC, 20 to 6000 Hz.
Galvanic Isolation: 4.0 KV at 50Hz, AC for 1 minute.

Applications: Suitable for variable speed drives, welding machines, battery applications, uninterruptible power supplies (UPS), and electrochemical processes.

General Data:

Operating Temperature: -40 to +85°C.
Storage Temperature: -40 to +125°C.
Mass: Approximately 200g.

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

Directions for Use:

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

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

Characteristics Chart: Includes effects of impulse noise and pin connector details.

Catalog excerpts

Rongtech Industry (ShangHai) Inc., RTO1000DHR420 Series High precision RMS Hall Effect Current Transmitter RTO1000DHR420 series current sensor is a true RMS device based on the measuring principle of the hall effect, 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 uses for precision measurement of DC, AC and pulse current. Electrical data(Ta=25℃±5℃) Measure range(Ip) Type Parameter Supply voltage Power consumption Zero current Offset drift output drift Galvanic isolation Response time Applications 1.Variable speed drives 3.Battery supplied applications 5.Electrochemical 2.Welding machine 4.Uninterruptible Power Supplies (UPS) General date Value -40 to +85 Operating temperature Storage temperature

Open the catalog to page 1

Rongtech Industry (ShangHai) Inc., RTO1000DHR420 Series High precision RMS Hall Effect Current Transmitter Mechanical dimension(for reference only) output current Directions for use 1.When the current will be measured goes through a transmitter, the voltage will be measured at the output end. (Note: The false wiring may result in the damage of the transmitter) 2.Customs can adjust output amplitude of the transmitter by needs. 3.Custom design in the different rated input current and the output current are available. Standards  Characteristics chart Effects of impulse noise ( Output voltage )

Open the catalog to page 2

RTO1000DHR series

RTO1000DHR series

Catalog excerpts

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