Shenzhen Jianhong Jitai Technology Co., Ltd.
| Delivery Time | 20-25 working days |
| Packaging Details | Wooden box |
| Shipment | 20-30 days |
| Payment Terms | T/T |
| Resistance Accuracy | ±3% |
| Model Number | JH-RYF-3KWA220-W6K-4U |
| Certification | CE |
| Place of Origin | China |
| Brand Name | Jianhong |
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Product Specification
| Delivery Time | 20-25 working days | Packaging Details | Wooden box |
| Shipment | 20-30 days | Payment Terms | T/T |
| Resistance Accuracy | ±3% | Model Number | JH-RYF-3KWA220-W6K-4U |
| Certification | CE | Place of Origin | China |
| Brand Name | Jianhong |
Product Features
1. Multiple-level power adjustment
Total power: 3 kW; features 6-step, 500 W incremental adjustment with flexible mode combinations; step resolution: 500 W; power factor: 1; resistance accuracy: ±3%; stable load output.
2. Forced air cooling
Equipped with two 15050 AC fans for heat dissipation through the front-to-back air duct, ensuring continuous 24/7 online operation.
3. 4U standard rack-mounted enclosure
Two placement options – handheld or on-floor – suitable for both wall-mounted installation or placement on a countertop; total weight ≤ 29 kg
4.Power Supply Adaptation
AC220V,50Hz input; the fan is equipped with an integrated AC220V power supply; IP20 indoor protection rating – suitable for dry, ventilated operating environments ranging from 10°C to 50°C.
Application Scenarios
1. Lifespan testing for UPS power supplies, inverters, and energy storage systems – simulating actual load operating conditions.
2.Performance testing and discharge testing for power supply products such as charging pile modules, switching power supplies, and adapters
3.Laboratory power supply R&D and testing – including load simulation, load validation, and reliability testing.
4.Factory testing and factory aging for electrical equipment, portable power supplies, and backup power supplies
Common Questions & Answers
Q1:What is the maximum power output of this load cabinet, and what is its minimum adjustment range?
A:Rated total power: 3 kW; minimum step increment: 500 W; allows configuration of load powers in multiples of 500 W, ranging from 500 W to 3000 W.
Q2:Can the equipment operate continuously 24/7 without stopping?
A: Supports continuous 24/7 online operation; however, ensure proper environmental ventilation and do not obstruct the air intake or exhaust vents; maintain the ambient temperature between 10–50°C.
Q3:What are the installation methods?
AStandard 4U rack-mountable; can also be placed directly on a work surface; includes carrying handles and foot pads.
Q4: The output is a C20 socket – what does this mean?
A:C20 is an industrial power socket designed for C19 plugs, featuring three independent socket outlets for connecting external test equipment.
A: This model does not have built-in load protection; an external circuit breaker or protection device must be installed during use to prevent operation under excessive power load.
| Product parameters | ||
|---|---|---|
| Model | JH-RYF-3KWA220-W6K-4U | |
| Brand | Jianhong | |
| Dimensions | 530*483*178MM(L*W*H) | |
| weight | ≤29KG | |
| Rated voltage | AC220V 50HZ | |
| power rating | 3KW | |
| Fan power supply | AC220V,50 Hz (Internal connection: one set) | |
| Power factor | 1 | |
| Accuracy of resistance |
±3%(Sheet resistor) |
|
| Cold mode | Forced air cooling; from front to rear: 15050 fans – 2 (220 VAC power supply) | |
| Work environment | Work environment temperature: -10°C to 50°C; dry and well-ventilated. | |
| Mode of control | Manual circuit breaker | |
| Class of protection | IP20 (Indoor) | |
| Display mode | Each independent display group (provided by the customer) | |
| Power Setting | Group 1: 500 W, 500 W; Group 2: 500 W, 500 W; Group 3: 500 W, 500 W | |
| Load Protection | Current overcurrent protection (overtemperature alarm, overvoltage protection, fan fault alarm; emergency stop option available) | |
| Step accuracy | 500W | |
| Way of working | NO | |
| operate mode | Operates continuously online with 24/7 availability and comes with a 1-year warranty. | |
| Load Output Mode |
3 sets of C20 sockets |
|
| Mobility mode | Handheld floor mat | |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Jianhong Jitai was established in 2013 and is located in Shenzhen City, Guangdong Province, China. It enjoys a superior geographical location and convenient transportation. We have very rich industry experience and are a trustworthy supplier.... Jianhong Jitai was established in 2013 and is located in Shenzhen City, Guangdong Province, China. It enjoys a superior geographical location and convenient transportation. We have very rich industry experience and are a trustworthy supplier....
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