Complaint
| PRODUCT NAME | Variable frequency power supply | |
| MODEL | VFP11003 ~ VFP11045 | |
| CAPACITY | 3KVA-45kVA | |
| MODULATION MODE | IGBT/SPWM sine wave pulse width modulation method | |
| INPUT | Voltage | three Φ 3W+G 380V±15% |
| Frequency | 60HZ | |
| OUTPUT | Voltage | three Φ 4W+G 380V |
| Electric Current | 91A (maximum current value) | |
| Frequency | 50HZ | |
| Wave Form | sine wave | |
| Frequency Stability | ≤0.1% | |
| Reaction Time (for input) | 2ms | |
| Stabilization rate of Power supply voltage (average) | ≤1% | |
| Stabilization rate of Load (average) | ≤1% | |
| Total Harmonic Distortion (THD) | ≤ 2% (linear load) | |
| DISPLAY DIAGNOSTIC SYSTEM | Electrical parameter display | Input three-phase voltage and frequency; |
| Output three-phase line voltage and frequency; | ||
| Average output line voltage; | ||
| Output power factor; | ||
| Output three-phase current; | ||
| Output active power, apparent power | ||
| Resolution of electrical parameter display | Voltage resolution 0.1V; | |
| Current resolution 0.1A; | ||
| Power resolution 0.1KW | ||
| Fault diagnosis and display | Overload short circuit fault, | |
| IGBT module fault, | ||
| The fuse fault, | ||
| Over-temperature fault | ||
| Display Media | 7-inch touch screen display | |
| PROTECTION | Types of Protection | Input no fuse switch, |
| output no fuse switch, | ||
| electronic circuit quickly detects overcurrent, | ||
| overvoltage, | ||
| overload, | ||
| over-temperature, | ||
| short circuit, | ||
| automatically trips protection and alarm | ||
| Event Recording | If there is a fault alarm on the equipment, the current fault alarm information, historical records, etc. can be queried. Convenient for maintenance personnel to determine the cause of faults and quickly troubleshoot them | |
| CONTROL MODE | Voltage closed-loop control | |
| Current closed-loop control | ||
| COOLING METHOD | Free cooling | |
| Forced fan cooling | ||
| WORKING CONDITION | Temperature -10~45 ºC, | |
| Relative humidity 0~90% | ||
| LEVEL OF PROTECTION | IP21 | |
| REFERENCE | Overall Dimensions (width * depth * height) | 425*436*173mm ~ 780*650*1350mm |
| Lead time | About 1 week | |
| No. | ACCESSORY NAME | BRAND | |
| 1 | Circuit breaker | LS | |
| 2 | Main control chip | ST(RAM32) | |
| 3 | Main control circuit board | self-control | |
| 4 | Drive circuit board | self-control | |
| 5 | 7-inch touch screen | Kunlun coherent state | |
| 6 | Power Transformer | self-control | |
| 7 | Control circuit fuse | Mingrong | |
| 8 | Inverter circuit fuse | Mingrong | |
| 9 | IGBT module | Infineon | |
| 10 | Rectifier module | Dongrui Electronics (IR chip) | |
| 11 | DC filter capacitor | Jianghai | |
| 12 | IGBT absorption capacitor | EACO | |
| 13 | Voltage and frequency adjustment knob switch | Bangshi | |
| 14 | radiator | Asia Airlines | |
| 15 | Cooling fan | Three giants | |
| 16 | Isolation transformer | self-control | |
| 17 | cabinet | self-control | |
| 1 | Microprocessor control=high-performance precision power supply |
| 2 | Equipped with protection and alarm fault display functions for overcurrent, short circuit, overvoltage, undervoltage, overload, etc |
| 3 | Ensure the safety of electrical equipment |
| 4 | Strong load adaptability |
| 5 | Good output waveform quality |
| 6 | Good human-machine interface |
| 7 | Easy to operate |
| 8 | Small size |
| 9 | Lightweight |
| SUB-TITLE OF RANGE | DETAILS OF PRODUCTS |
| ★ Home appliance manufacturers: | testing power supplies for air conditioning equipment, coffee machines, washing machines, juicers, microwaves, radio recorders, refrigerators, DVDs, vacuum cleaners, electric shavers, and other products. |
| ★ Motor and electronics manufacturers: | testing power supplies for products such as switched power supply units, transformers, electronic stabilizers, AC fans, uninterruptible systems, chargers, relays, compressors, motors, passive components, etc. |
| ★ IT industry and computer equipment manufacturers: | testing power supply for products such as fax machines, photocopiers, shredders, printers, scanners, servers, monitors, etc. |
| ★ Laboratory and testing unit: | AC power supply testing, product life and safety testing, electromagnetic compatibility testing, OQC (FQC) testing, product testing and research and development, research unit's best AC power supply. |
| ★ Aviation units: | testing power supply for airport ground facilities, ships, aerospace, research institutes, etc. |
