説明
This is a power adjustable wirewound resistor, a sliding rheostat designed as a brake load for current applications. Sold as a single piece, it combines a wide resistance range with strong power handling and a precise sliding contact for repeatable settings. The model is Rx20t and supports a variety of configurations and values to fit different test and drive applications.
Key benefits
Flexible resistance range: adjustable from 1 ohm to 10 kiloohms, allowing fine control of load and current in your tests.
Wide power handling options: available from 25 W up to 10 kW, with common configurations including 100 W, 500 W, 1000 W, and up to 2000 W. An example value is 150 ohm at 2000 W.
Precise, smooth adjustment: sliding rheostat design enables accurate, repeatable resistance settings across the full range.
Robust power construction: a power wirewound resistor element built to sustain demanding load and braking tasks.
Flexible usage as brake load: well suited for absorbing energy in motor drives and other current circuits during testing and operation.
Convenience and compatibility: designed for bench or panel mounting in lab, test, and development environments; compatible with standard DC power sources, motor controllers, and resistive load applications.
Key attributes
Functionality: adjustable resistive load with sliding contact for precise setting; serves as a brake load in power circuits.
Resistance range: 1 ohm to 10 kiloohms (1R 10K R); includes values such as 150 ohm in higher power variants.
Power ratings: variants from 25 W up to 10 kW; typical models include 100 W, 500 W, 1000 W, and 2000 W configurations.
Model and packaging: Rx20t, 1 piece per .
Material and construction: power wirewound resistor element designed for durability and stable operation under load.
Size and form: compact single piece unit suitable for bench mounting and integration into test setups; exact dimensions depend on the chosen rating.
Applications and use cases
Power supply and electronics testing: use as a controllable resistive load to simulate different current draws, validate regulator and supply performance, and observe behavior as resistance is varied.
Motor drive braking and energy absorption: employ as a braking resistor to absorb energy during dynamic braking tests or motor drive stress tests, helping evaluate controller responses and thermal limits.
Laboratory experiments and calibration: create adjustable load profiles for control loop tuning, heat dissipation studies, and resilience testing of power electronics under varying resistive loads.
Notes for safe use
power devices generate significant heat; ensure adequate cooling, ventilation, and mounting with proper heat sinking as required by the chosen power rating.
Follow standard electrical safety practices when wiring and testing with current circuits; verify connections are secure before energizing the load.
This product delivers a versatile, performance adjustable resistive load solution in a single, compact unit. It aligns with the stated specifications and features, including the wide resistance range, multiple power rating options, and the Rx20t sliding rheostat design, providing reliable, repeatable performance for testing, braking, and load simulation in demanding electrical environments.
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ブランド:
Unbranded
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カテゴリー:
抵抗器
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Fruugo ID:
435492136-913347754
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EAN:
6295761520599