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Customizable Resistive Load Bank Suitable for Testing Different Electrical Loads in Power Generation and Distribution

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Customizable Resistive Load Bank Suitable for Testing Different Electrical Loads in Power Generation and Distribution
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Features
Specifications
Rated Voltage: AC220V
Weight: ≤45KG
Rated Power: 15KW
Auxiliary Power Supply: AC220V
The Protection Grades: IP20 (indoor)
Power Factor: 1
Basic Infomation
Place of Origin: China
Brand Name: Jianhong
Certification: CE
Model Number: JH-RYF-15KWA220-W8K
Payment & Shipping Terms
Packaging Details: Wooden box
Delivery Time: 20-25 working days
Payment Terms: T/T
Product Description

Product Features

Featuring a new, lightweight resistor assembly, the total weight of the unit is kept to under 45 kg; combined with swivel castors, a single person can easily move and set up the test station.

Modular power design with multiple settings, combining fine-tuned low-power settings with high-power settings, enabling both fine adjustments for light loads and the ability to handle heavy loads, whilst offering a high degree of flexibility in adjustment

Integrated measurement, control and display panel; simultaneous acquisition and display of multiple electrical parameters; no need for additional external instruments; a single unit is sufficient to record basic electrical parameters

A forced-air cooling solution with independent air ducts (bottom-in, top-out), providing uniform heat dissipation, preventing localised hotspots and ensuring quiet operation; suitable for long-term testing environments in laboratories and workshops

Comprehensive chain protection logic, featuring three-tier protection comprising high-temperature alerts, overvoltage shutdown and mechanical emergency stop; rapidly disconnects the load in the event of abnormal operating conditions, thereby reducing testing risks

Application Scenarios

  • Load testing and ageing screening of finished grid-connected and off-grid photovoltaic inverters prior to dispatch

  • Energy storage PACK, energy storage power converter (PCS) discharge simulation, and load performance calibration testing

  • Testing the load-carrying capacity of industrial UPS systems and line-frequency emergency power supplies, and testing the backup discharge duration

  • Verification of the output characteristics of generators, voltage stabilisers and variable-frequency power supplies; load disturbance tests
  • Reliability testing of samples and baseline testing of electrical performance in the power supply R&D laboratory

Common Questions & Answers

Q1: Can this load cabinet operate continuously for long periods?

 A: Yes, the power from all activated gears is combined, allowing any load value within the range to be achieved through customised combinations as required. 

Q2: Are the auxiliary power supply and the load input both 220 V AC? 

A: Both the main load circuit and the auxiliary power supply are powered by 220 V AC; they are wired independently and can be powered separately. 

Q3:Can it be used in workshops with high ambient humidity? 

 A:A dry, well-ventilated environment is required; damp conditions can accelerate component ageing, and long-term use in high-humidity environments is not recommended. 

Q4:Is it possible to connect an external host computer to carry out automated testing? 

A:This model is the manually controlled version of the circuit breaker; it has no communication interface and only supports manual switching between positions.

Product parameters
Model JH-RYF-15KWA220-W8K
Brand Jianhong
Dimensions 600 × 400 × 650 mm (depth × width × height)
weight ≤45KG
rated voltage

AC220V

rated power


15KW


accessory power supply AC220V 
power factor 1
Resistance accuracy

±3% (the load box utilises a new type of resistor characterised by high precision, compact size and ultra-lightweight)

Cold mode

Forced air cooling, from bottom to top; noise level below 75 dB

Work environment

Operating temperature: -10 to 50 °C, dry and well-ventilated

Local control mode Circuit Breaker Control
Class of protection IP20 (Indoor)
display mode

Can display load voltage, current, active power, reactive power, apparent power and power factor

Power settings


100W,200W,300W,500W,1KW,1KW,2KW,5KW,5KW


Load protection

High-temperature alarm, overvoltage protection (1.1 times the rated voltage), emergency stop

working

Capable of continuous online operation, 24/7 operation, with a service life of 15 years for the resistor

Load input method

1 set of load outputs (threaded terminals) + 1 set of auxiliary power supply (labelled power socket)

Mobile mode

On castors
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

G
Gabriel Parisi
Venezuela Sep 2.2026
Delivery: Excellent and on time. Quality: Excellent quality equipment! Design: Perfect design! Service: They always respond to their messages promptly. Engineers are knowledgeable.
J
jason Isamene
Jun 16.2026
En bon état
J
J*n
Indonesia Aug 28.2025
The product meets the requirements and the service is excellent.
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Get in touch with us
Contact Person : Miss. Lashay
Tel : +8615367788004
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