Product Features
Multiple inductance levels are adjustable for precise load simulation
Built-in 6 independent series inductors with panel buttons for one-touch gear switching; inductor accuracy ±5%, stable high power factor of 0.99, accurately reproducing the output characteristics of three-phase inductive loads
Long-term stable operation with broad temperature adaptability
Equipped with top-air forced air cooling for heat dissipation, supporting 24/7 online operation; operating temperature range: -10°C to 50°C; IP20 indoor protection rating, suitable for stable use in dry workshops and laboratories.
Multiple security protections with simple and intuitive operation
Features dual protection devices for overcurrent protection and emergency shutdown; controlled solely by local buttons with no complex operations; standardized three-phase, four-wire terminal connections for easy wiring.
The entire unit is easy to move and offers strong compatibility with various accessories.
The cabinet is equipped with casters, measuring ≤600×700×850 mm and weighing ≤200 kg for easy transportation. It operates on direct AC 220V power supply and can be used immediately after unpacking.
Application Scenarios
Common Questions and Answers
Q1: Can it be used with a current exceeding 16 A for extended periods?
A: No. The reactor has a rated current of 16 A; overcurrent should only be applied briefly. Prolonged overload may cause the inductor to overheat and fail.
Q2: Does the device support remote control?
A: This model does not have remote control functionality; it only supports local button operations on the panel. For remote control requirements, please consult the customized version.
Q3: What environmental requirements apply to device placement and use?
A: The device must be used only in dry, well-ventilated indoor environments. Do not block the top ventilation outlets, and avoid exposure to humidity, dust, or rain. Maintain ambient temperature between-10°C and 50°C.
Q4: How long is the device warranty, and how to restore operation after overcurrent protection trips?
A: The entire device is covered by a 1-year warranty. After an overcurrent trip occurs, first disconnect the power supply, check for overload or short-circuit faults, allow the device to cool down, then power it on again to reset.
Product Parameter
| Product Parameter | Specifications |
|---|---|
| model | JH-L-3.7KVA-A6A |
| brand | Jianhong |
| size | ≤600*700*850MM(length * width * height) |
| weight | ≤200KG |
| rated current | 16A |
| accessory power supply | AC220V 50HZ |
| power factor | 0.99 |
| Resistance Precision | ±5%(Sheet resistor) |
| Cold Road | Mandatory air cooling; air outlet on top |
| work environment | Working environment temperature: -10°C to 50°C, dry and well-ventilated |
| Local Control Method | finger-tip control |
| Remote Control Method | NO |
| IP grade | IP20 (Indoor) |
| Load Protection | Overcurrent protection, emergency stop |
| Load Description | Six reactors with different inductance values are connected in series, each controlled by a button on its corresponding panel for short-circuit operation. Each reactor has a rated current of 16 A; exceeding this limit allows only brief short-circuit loading. |
| operate mode | Available for continuous online operation 24/7 with a 1-year warranty. |
| Load Connection Method | One input set and one output set, both using three-phase four-wire wiring (with terminals). |
| System Power Supply Wiring Method | Standard power socket |
| Cabinet Color | DH-1928 |
| Mobile Mode | trundle |
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