LEM LV28-P Voltage Sensor User Manual

LV28-P voltage sensor is a closed-loop (compensated) current sensor based on the Hall principle, the primary and secondary are isolated from each other and are mainly used to measure DC, AC and pulse voltage.


LEM LV28-P Voltage Sensor User Manual - cover page
Brand
LEM
Category
Voltage and Current Measurement
Document type
User Manual
Language
Chinese
Pages
2
File format
PDF
File size
33 KB
Published
12 April, 2012
Updated
30 September, 2023
Model
LV28-P
MD5 checksum
C4B14D2F2FAA6390D3B398D74D069125

About this manual

The LV28-P is a voltage sensor designed for measuring DC, AC and pulsed signals. It outputs a standardized 10 mA current proportional to the measured voltage and includes performance parameters such as accuracy and temperature stability.

The manual details mechanical dimensions, terminal layouts, supply voltage requirements (+15 V to +24 V, -15 V to -24 V), and installation notes. It also lists operating temperature limits and wiring diagrams for proper integration. This manual is written in Chinese.

What's inside

  • Specifications
  • Mechanical Dimensions
  • Electrical Connections
  • Performance Parameters
  • Installation Guidelines

Specifications

Output current10 mA
Supply voltage (positive terminal)15 V–24 V
Supply voltage (negative terminal)-15 V–24 V
Operating temperature range-25 °C to +85 °C
Accuracy0.8 % of V
Maximum measurable voltage250 V
Terminal pitch0.635 mm
Height1 mm (0.0394 in)

Frequently asked questions

What is the output current of the LV28-P sensor?

The sensor provides a 10 mA output current.

What supply voltage is required for the LV28-P?

It requires a supply voltage of +15 V to +24 V (or -15 V to -24 V for the negative terminal).

What is the operating temperature range?

The sensor operates from -25 °C up to +85 °C.

What is the measurement accuracy of the LV28-P?

The accuracy is about 0.8 % of the measured voltage at 25 °C.

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