Lem Lf1005-s/sp16 Current Transducer

What Is the LEM LF1005-S/SP16 Current Transducer?

The LEM LF1005-S/SP16 is a closed-loop Hall effect current transducer. Purpose-built to measure DC, AC, or pulsed currents with galvanic isolation with high accuracy, this transducer provides precision even in high-current applications. Built by LEM, the world leader in electrical measurement technology, this model epitomizes the company’s commitment to innovation, reliability, and state-of-the-art technology.

Key Specifications of LEM LF1005-S/SP16

Primary Current Range: Up to 1000 A

Output Signal: In proportion to primary current

Technology: Closed-loop Hall effect

Mounting: Panel mount with PCB compatibility

Response Time: <1 µs (rapid response)

Operating Temperature: -40°C to +85°C

Supply Voltage: ±15V (standard)

Galvanic Isolation: Yes

Accuracy: Low offset with excellent linearity

Weight: Approximately 400 grams

Features That Make It a Market Favorite

High Accuracy & Linearity
The closed-loop Hall effect technology provides a very precise output over the full range and is thus suitable for applications where the precision cannot be compromised.

Fast Response Time
With a response time of under 1 microsecond, the LF1005-S/SP16 is ideal for fast-switching applications and power electronics.

Excellent Thermal Stability
It is designed to operate reliably over broad temperature ranges and remains accurate and durable even in harsh environments.

Compact Design
The small package and PCB-compatible pins facilitate easy integration in high-density system designs without compromising performance.

Galvanic Isolation
Enforces robust isolation between the input and output circuits to keep sensitive electronic systems safe.

Where Is the LEM LF1005-S/SP16 Applied?

Due to its high performance and flexibility, the LEM LF1005-S/SP16 is applied in many industrial and commercial applications:

1. Industrial Motor Control
It supports real-time current monitoring in motor drives to ensure efficiency of operation and prevent overloads.

2. Power Supplies and Converters
An essential element in inverters, rectifiers, and power supply units to achieve stable current feedback and performance optimization.

3. Renewable Energy Systems
employed in wind turbines and solar inverters to monitor energy flow and ensure system security.

4. Railway and Transportation
employed in electric traction and onboard power systems to monitor and control high currents effectively.

5. Battery Management Systems (BMS)
Essential in electric vehicles and UPS systems to regulate current loads and prolong battery life.