200W Reliable AC Dummy Load Resistor for Power Supply Testing

Description

200W AC Dummy Load Resistor for Power Supply Testing

The AC Dummy Load Resistor for Power Supply Testing provides accurate and stable load simulation, enabling engineers to evaluate power supply performance and safety effectively. It addresses common problems such as load instability and device damage during testing. Engineers widely use this resistor in laboratories, power supply manufacturing, and maintenance settings to ensure reliable test results and improve operational efficiency. Its stable load makes it ideal for lab testing and repair environments.

Features

High-Precision Load Simulation: This resistor ensures accurate and reliable power supply test data, providing engineers with trustworthy results.

Excellent Heat Dissipation: Furthermore, its aluminum housing design maintains a stable temperature during long-term operation, preventing overheating.

Multiple Power Ratings Available: Additionally, we offer a range of wattage options, from low to high, to meet diverse testing needs.

Durable and Robust Construction: Moreover, corrosion-resistant materials make this product suitable for harsh industrial environments.

Customizable Options: Finally, resistance value, lead length, and power rating can be tailored to meet specific customer requirements.

Specification

Parameter	Specification
Resistance Range	Customizable (e.g., 1Ω–1kΩ)
Power Ratings	10W–500W+
Voltage Rating	AC up to 1000V (model-dependent)
Tolerance	±5% or customized
Housing Material	Aluminum Shell
Cooling Method	Natural air cooling
Mounting Options	Bolt-on or free-standing
Connection Type	Wire leads or screw terminals

Dimension

Type	Dimension(mm)
	L±1.0	W±0.5	H±0.5	M±1.0	K±1.0	D±0.5	T-max	C±0.5	B±0.5
5W	15.5	16	8.5	11.4	12.5	2.0*2		1.5	–
10W	20	21	10	14	16	2.5*2	–	2	–
25W	27	27	14	18.5	20	2.5*2	50	2	–
50W	50	29	15.5	40	22	3.5*2	73	2	–
75W	66	48	26	47	37	4.5*4	100	4.5	M4
100W	98	48	26	70	37	4.5*6	135	4.5	M4
150W	130	48	26	104	37	4.5*6	170	4.5	M4
200W	155	48	26	126	37	4.5*6	200	4.5	M4
200WS	92	73	45	70	58	5.5*6	150	5	M6
250W	112	73	45	90	58	5.5*6	170	5	M6
300W	130	73	45	102	58	5.5*6	185	5	M6
500W	204	73	45	174	58	5.5*6	260	5	M6

Why Choose Our Load Resistors

When you choose our AC Dummy Load Resistors, you choose reliability and flexibility. We address engineers’ challenges—fluctuating loads, overheating resistors, and inconsistent test results—by delivering solutions that effectively solve these issues. Our focus on performance and customization earns the trust of customers in power electronics, automation, and industrial control industries worldwide

Applications

Widely used in power supply manufacturing, maintenance testing, industrial automation, and scientific research—ideal for performance validation and load simulation of power equipment.

Need a custom solution for your power supply testing?
Visit our Custom Resistor Design Service to learn how we tailor resistance, power, and lead configuration to your application