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LEM Current Transformer LF 310-S Series 300 A Primary Current 2000 Turns Ratio -11.4V, 11.4 V, 21 V, -21 V LF 310-S

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LEM Current Transformer LF 310-S Series 300 A Primary Current 2000 Turns Ratio -11.4V, 11.4 V, 21 V, -21 V LF 310-S

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Category Current Transformers Brand LEM Condition New

Specifications

Country of Origin	India
Brand	LEM
Model	LF 310-S
Gross Weight	107g
Mount Type	Panel
Series	LF 310-S
Maximum Operating Temperature	85°C
Minimum Operating Temperature	-40°C
Secondary current	0.15A
Terminal type	Molex
Supply Voltage	-11.4, 11.4, 21, -21V
Standards/Approvals	EN 50178
Primary Current	300A
Maximum Operating Frequency	100kHz
Turns Ratio	2000
Secondary DC Resistance	22.5Ω
Current transducers LF-S Series for the electronic measurement of currents	dc, ac, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. They are speciallly designed for industrial applications
LEM Current Sensor, 300A nominal current, 150mA output currentBrand	LEM

Key Features

Supports primary current of 300 amperes for industrial applications.
Turns ratio of 2000 ensures accurate current transformation.
Wide supply voltage range including -11.4 V, 11.4 V, 21 V, and -21 V.
Features low temperature drift for stable operation between -40°C to 85°C.
Panel mount type with Molex terminal ensures secure installation.
Complies with EN 50178 standards ensuring safety and reliability.
Capable of operating at a maximum frequency of 100 kHz for diverse signal ranges.
Constructed with UL94-V0 rated plastic body for durability and safety.

Product Description

LEM LF 310-S Current Transformer is a high-precision device engineered for electronic measurement of direct current (DC), alternating current (AC), and pulsed currents with galvanic isolation between primary and secondary circuits. This model supports a 300 A primary current and offers a turns ratio of 2000, making it suitable for industrial and process control environments.

Designed to achieve high accuracy with a closed-loop system, the LF 310-S offers high immunity to noise and low temperature drift, ensuring reliable measurements in harsh conditions. Its operational temperature range extends from a minimum of -40°C to a maximum of 85°C, allowing application flexibility in various environments.

The device supports multiple supply voltages including -11.4 V, 11.4 V, 21 V, and -21 V. Featuring a Molex terminal type and panel mount configuration, installation is straightforward and secure. The robust plastic body meets the UL94-V0 flame retardant standard for enhanced safety.

This current transformer operates at frequencies up to 100 kHz, enabling response to both steady-state and transient currents. Compliance with the EN 50178 standard ensures industrial safety and performance compliance.

Typical applications include industrial automation, process control, power monitoring, and electronic instrumentation, where precise current measurement and isolation are critical.

Supports primary current of 300 amperes suitable for heavy industrial use. High turns ratio of 2000 for precise current transformation and measurement. Wide supply voltage range provides versatility in deployment. Exhibits low temperature drift ensuring measurement stability.

Panel mounting and Molex terminals facilitate easy installation. Complies with EN 50178 safety and performance standards. Plastic body with UL94-V0 rating guarantees durability and flame resistance. Maximum operating frequency of 100 kHz supports a broad spectrum of signals.

Explore our comprehensive range of Current Transformers for diverse industrial and laboratory applications at EnvMart.