Product Features
1. 57‑channel wide range
Supports five current levels (10A/20A/30A/40A/50A), allowing flexible configuration to meet various testing requirements.
2. 11.4KW High‑Power
DC12V low-voltage, high-current design; total power: 11.4 kW
3. ±3% accuracy; uses sheet resistors
Two placement options – handheld or on-floor – suitable for both wall-mounted installation or placement on a countertop; total weight ≤ 29 kg
4. Forced air cooling • 7×24 continuous operation
Front and rear air ducts + 15050 fan; supports continuous online operation; 1-year warranty
5. high power factor 0.99
Low energy efficiency, high performance
Application Scenarios
1. Power Supply/Battery Testing: Load testing and aging tests for DC 12V switching power supplies, storage batteries, and UPS systems
2. Electronic load simulation: Simulates the load operating conditions of various DC-powered devices.
3. Production Line Aging: Continuous Load Aging Verification Before Product Emission
4. Laboratory R&D: Development and debugging of power supply modules and electronic circuits
Common Questions & Answers
Q1: Does this device support remote control or programming?
A: No. This device is a purely resistive manual load cabinet with no control function, no display, and no load protection; it should be connected directly using 57 sets of M6 terminal blocks.
Q2: Can all 57 channels be enabled simultaneously?
A: Yes, but two conditions must be met simultaneously: the current of each channel must not exceed its rated value, and the total power must not exceed 11.4 kW.
Q3: Can this product be used in outdoor or humid environments?
A: No, it is not recommended. The IP20 protection rating applies only to indoor, dry, and ventilated environments; operating temperature range: -10°C to 50°C.
Q4: How do I adjust the load magnitude?
A: Adjust the load by selecting channels with different current settings and determining the number of channels to be used; each group is equipped with a load status indicator light for clear visual confirmation.
| Product parameters | ||
|---|---|---|
| Model | JH-RYF-11.4KWD12-57L | |
| Brand | Jianhong | |
| Dimensions | ≤700*600*1100MM(L*W*H) | |
| weight | ≤50KG | |
| rated current |
50A × 2 channels; 40A × 5 channels; 30A × 5 channels; 20A × 5 channels; 10A × 40 channels |
|
| rated voltage |
DC12V |
|
| aggregate capacity | 11.4KW | |
| Fan power supply | AC220V,50 Hz | |
| Power factor | 0.99 | |
| Accuracy of resistance |
±3%(Sheet resistor) |
|
| Cold mode | Forced air cooling; front and rear air outlets; 15050 fan | |
| Work environment | Work environment temperature: -10°C to 50°C; dry and ventilated. | |
| Mode of control | NO | |
| Class of protection | IP20 (Indoor) | |
| Load Box Instructions | Each group is equipped with a load status indicator light. | |
| Display mode | NO | |
| Load Protection | NO | |
| operate mode | Operates continuously online with 24/7 availability and comes with a 1-year warranty. | |
| Load Input Method |
57 M6 terminal posts |
|
| System power supply input method |
Standard power socket |
|
| Mobility mode | Handrail + Casters | |
Overall Rating
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