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LEM HO Series Multi-Range Current Transformer 8A 3.14V 3.46V 18mm Bore SP33 HO 8-NSM/SP33-1000
Specifications
| Country of Origin | Bulgaria |
|---|---|
| Brand | LEM |
| Length | 12.5mm |
| Model | SP33 |
| Depth | 12mm |
| Gross Weight | 5g |
| Width | 25mm |
| Mount Type | Panel |
| Series | HO |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -40°C |
| Bore Diameter | 18mm |
| Terminal type | Wire |
| Supply Voltage | 3.14, 3.46V |
| Primary Current | 8A |
| Minimum Operating Frequency | 250kHz |
Key Features
- Multi-range current transducer supports primary current of 8 Amperes.
- Compact design with an 18 mm bore diameter saves space on panels.
- Supports supply voltages of 3.14 V and 3.46 V for versatile operation.
- Panel mount type ensures secure and easy installation.
- Operates reliably within temperature range from -40°C to 105°C.
- Low power consumption with fixed offset and sensitivity for stability.
- High immunity to external interference ensures accurate measurements.
- Factory calibrated for immediate use in industrial process control systems.
Product Description
LEM SP33 HO Series multi-range current transformer model HO 8-NSM/SP33-1000 is engineered for electronic measurement of dc, ac, and pulsed currents with galvanic isolation between the primary and secondary circuits. This high-quality current transducer is designed for accurate current measurement in various industrial automation and process control environments.
With a primary current rating of 8 Amperes, supply voltage options of 3.14 V and 3.46 V, and an 18 mm bore diameter, the device offers a compact footprint suitable for panel mounting, featuring dimensions of 12.5 mm length, 12 mm depth, and 25 mm width. The transformer operates efficiently between operating temperatures of -40°C and 105°C, making it suitable for a wide range of industrial applications.
The HO-NSM series employs the Hall effect measuring principle, providing low power consumption, a fixed offset and sensitivity, and excellent immunity to external interference. Each unit is factory calibrated, ensuring immediate deployment in industrial automation systems requiring precise current measurements.
Standards compliance includes IEC 61326-1:2012, CE, UL 508:2010, IEC 61010-1:2010, and EN 50178:1997, attesting to the quality and safety of this product. Its panel mount configuration simplifies integration into control panels and process control assemblies.
Multi-range current measurement with galvanic isolation. Compact panel mount design with 18 mm bore. Operates in extreme temperature ranges from -40°C to 105°C. Low power consumption and high interference immunity. Factory calibrated for industrial automation use.
Dimensions: 25 mm width, 12.5 mm length, 12 mm depth. Compliant with major international safety standards. Supports supply voltages of 3.14 V and 3.46 V.
This current transformer is widely used in industrial automation, process control, electrical monitoring, and instrumentation across manufacturing and commercial facilities. Its precision and reliability make it an essential component in electronic current measurement and control systems.
Explore more LEM Current Transformers and related automation products on EnvMart for reliable and high-quality industrial components.
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Frequently Asked Questions
The primary current rating of this current transformer is 8 Amperes.
The bore diameter of this model is 18 mm.
The dimensions are 25 mm in width, 12.5 mm in length, and 12 mm in depth.
It operates efficiently within a temperature range from -40°C to 105°C.
This model is designed for panel mounting, ensuring secure and easy installation.
The gross weight of this current transformer is 5 grams.
It employs the Hall effect measuring principle for accurate current measurement.
It complies with IEC 61326-1:2012, CE, UL 508:2010, IEC 61010-1:2010, and EN 50178:1997.
The minimum operating frequency is 250 kHz.
Yes, each unit is factory calibrated for immediate use in industrial process control systems.
It is suitable for industrial automation, process control, electrical monitoring, and instrumentation.
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