Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | Annual output of 1 million modules |
| Delivery Time | 7 days |
| Packaging Details | Cartons on a pallet |
| rated capacity | 3KVA |
| Weight | 13.8 kg |
| Cooling Method | Fan Cooling |
| Efficiency | >90% (AC/DC Peak Efficiency) |
| synchronization accuracy | ≤3% |
| crest crest factor | ≥3:1 |
| distortion of voltage waveform | ≤3% (linear load) |
| transient response recovery time | ≤10mS |
| Brand Name | TONHE |
| Model Number | TH220ACN3K-220 |
| Certification | CE、ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Annual output of 1 million modules |
| Delivery Time | 7 days | Packaging Details | Cartons on a pallet |
| rated capacity | 3KVA | Weight | 13.8 kg |
| Cooling Method | Fan Cooling | Efficiency | >90% (AC/DC Peak Efficiency) |
| synchronization accuracy | ≤3% | crest crest factor | ≥3:1 |
| distortion of voltage waveform | ≤3% (linear load) | transient response recovery time | ≤10mS |
| Brand Name | TONHE | Model Number | TH220ACN3K-220 |
| Certification | CE、ISO9001 | Place of Origin | China |
| High Light | 3kva rectifier modules ，3kva electroplating rectifier ，air cooling rectifier modules | ||
The TH220ACN3K-220 is a compact and intelligent Uninterruptible Power Supply (UPS) module designed for integrated power systems in electrical and telecommunication applications. With a 3KVA capacity and pure sine wave output, it ensures continuous, high-quality AC power for critical loads. Featuring dual AC inputs (main & bypass) and DC input capability, it seamlessly switches between power sources to maintain uninterrupted operation.
| Parameter | TH220ACN3K-220 |
|---|---|
| Rated Capacity | 3KVA |
| Weight | 13.8 kg (excluding packaging) |
| Cooling Method | Forced Air Cooling |
| DC Input Voltage Range | 176-286Vdc |
| AC Input Voltage Range | 187-264Vac |
| AC Input Frequency Range | 45-55Hz |
| Bypass Input Voltage Range | 187-264Vac |
| Bypass Input Frequency Range | 45-55Hz |
| AC Output Voltage | 220Vac±2% |
| AC Output Frequency | 50±0.2Hz |
| Voltage Regulation Accuracy | ±3% |
| Output Power Factor | 0.8 |
| Discharge Waveform | Pure Sine Wave |
| Voltage Transient Range | ±5% (load variation from 20% to 100% to 20%) |
| Transient Response Recovery Time | ≤10mS |
| Voltage Waveform Distortion | ≤3% (linear load) |
| Crest Factor | ≥3:1 |
| Synchronization Accuracy | ≤3% |
| Overload Capacity | 105%-125%: Switch to bypass for 10 minutes; 125%-150%: bypass for 1 minute; >150%: immediate bypass |
| Total Switching Time | AC power supply ⇄ DC power supply: 0 mS; Bypass Output ⇄ Inverter Output: ≤4mS |
| Efficiency | >90% (AC/DC Peak Efficiency) |
| EMC Compliance | GB/T 7260.2-2009 for UPS equipment including electrostatic discharge, RF immunity, transient immunity, surge immunity, and emission limits |
| Output Noise | Half Load ≤60dB, Full Load ≤65dB |
| Communication Interface | LED indicator + LCD display, RS485 |
| Dry Contact Output | 6 groups of passive normally open dry contacts for inverter power, bypass power, AC/DC abnormality, output overload, and inverter fault |
| Insulation Resistance | >10 MΩ (1000V Insulation Resistance tester) |
| Compression Strength | <2mA (3000Vdc) |
Ideal for providing backup and clean power to critical equipment in power plants, substations, telecommunication facilities, and data centers. Specifically suited for protecting SCADA systems, relay protection, communication devices, monitoring systems, and emergency lighting where power quality and zero-interruption are paramount.
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
210000000-250000000
Employee Number:
1800~2000
Ecer Certification：
Verified Supplier
Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov... Shijiazhuang Tonhe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. The company integrates R&D, manufacturing, sales, and service in the power electronics sector, prov...
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