China factories

Chat Now Send Email
China factory - Changsha Purple Horn E-Commerce Co., Ltd.

Changsha Purple Horn E-Commerce Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Closed loop Hall effect current sensor LEM LT308-S7 SP1 for accurate DC AC pulse
China Closed loop Hall effect current sensor LEM LT308-S7 SP1 for accurate DC AC pulse

  1. China Closed loop Hall effect current sensor LEM LT308-S7 SP1 for accurate DC AC pulse

Closed loop Hall effect current sensor LEM LT308-S7 SP1 for accurate DC AC pulse

  1. MOQ:
  2. Price:
  3. Get Latest Price
working temperature -10℃~+70℃
Current Range ±500A
Voltage - Supply -15V~-12V;12V~15V
Band Width 100kHz
Bidirectional Current Detection Support
Description ±500A Current Sensors RoHS
Mfr. Part # LT308-S7/SP1
Model Number LT308-S7/SP1

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

working temperature -10℃~+70℃ Current Range ±500A
Voltage - Supply -15V~-12V;12V~15V Band Width 100kHz
Bidirectional Current Detection Support Description ±500A Current Sensors RoHS
Mfr. Part # LT308-S7/SP1 Model Number LT308-S7/SP1

Product Overview

The LEM LT 308-S7 is a closed-loop Hall effect current sensor designed for measuring DC, AC, and pulse currents. It provides electrical isolation between the primary and secondary sides, offering excellent accuracy, linearity, low temperature drift, fast response time, wide bandwidth, no insertion loss, and high immunity to external disturbances, making it suitable for various industrial applications.

Product Attributes

  • Brand: LEM
  • Certifications: EN 50178, IEC 61010-1, UL 94-V0 (insulating case)
  • Origin: Shanghai Jaren (for socket)

Technical Specifications

Parameter Description Value Notes
Electrical Parameters Primary nominal RMS current (IPN) 300 A
Primary current, measuring range (IPM) 0 .. 500 A
Secondary nominal RMS current (ISN) 150 mA
Conversion ratio (KN) 1 : 2000
Supply voltage (VC) ( 5 %) 12 .. 15 V
Accuracy Total accuracy @ IPN, TA = 25C (XG) 0.5 %
Linearity (L) < 0.1 % Typ
Electrical offset current @ IP = 0, TA = 25C (IOE) 0.20 mA Max
Magnetic offset current (IOM) 0.20 mA @ IP = 0, overload through 3 x IPN
Temperature drift of IO (IOT) (- 10C .. + 70C) 0.20 .. 0.64 mA
Dynamic Parameters Response time to 10% of IPN (tra) < 500 ns
Response time to 90% of IPN (tr) < 1 s @ 100 A/s di/dt
di/dt following accuracy > 100 A/s
Bandwidth (- 3 dB) (BW) DC .. 100 kHz
Measurement resistance (RM) 0 .. 30 with 12 V @ 300 A max
0 .. 7 with 12 V @ 500 A max
0 .. 43 with 15 V @ 300 A max
0 .. 17 with 15 V @ 500 A max
Environmental Parameters Ambient operating temperature (TA) - 10 .. + 70 C
Ambient storage temperature (TS) - 25 .. + 80 C
Secondary coil resistance @ TA = 70C (RS) 21
Isolation Performance AC isolation test voltage (Vd) 3.52 kV RMS, 50 Hz, 1 minute, primary to secondary
Impulse withstand voltage (Vw) 6.5 kV 1.2/50 s
Creepage distance (dCp) 10 mm
Clearance distance (dCI) 6 mm
Comparative tracking index (CTI) 275 (group IIIa)
General Mass 79 g
Dimensions See diagram (in mm)

Advantages

  • Excellent accuracy
  • Good linearity
  • Low temperature drift
  • Optimal response time
  • Wide bandwidth
  • No insertion loss
  • Strong immunity to interference
  • Current overload capability

Application Scenarios

  • AC variable speed drives, servo motors
  • DC motor traction static converters
  • Battery power supplies
  • Uninterruptible Power Supplies (UPS)
  • Switch Mode Power Supplies (SMPS)
  • Welding power supplies
  • Industrial applications

2508141725_LEM-LT308-S7-SP1_C5891291.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...

+ Read More

Get in touch with us

  • Reach Us
  • Changsha Purple Horn E-Commerce Co., Ltd.
  • 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
  • https://www.sensorsics.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement