SRI110-5K Special inverter power supply for locomotives
Horizontal installation of 5KW locomotive inverter
SRI110 series sine wave inverter power supply for locomotive air conditioner is specially designed for power supply of diesel locomotive air conditioner. It converts 110V DC power on locomotive into 220V AC power required by locomotive air conditioner. The power supply adopts advanced sine wave pulse width modulation (SPWM) Technology, the main circuit adopts a modular design, the power device adopts German Infineon IGBT, the unique driving protection circuit of SINSHIP, advanced DDS-type reference sine wave generation and advanced and mature control make the circuit structure compact, high-efficiency, anti- Vibration, pure sine wave output, output voltage regulation and frequency stability, high power and so on. In addition, the power supply has an isolation transformer output, which is safe and reliable for the human body.
■ Completely isolated inverter technology, output noise-free pure sinusoidal AC voltage;
■ The inverter unit adopts microprocessor control, SPWM sinusoidal pulse width modulation technology, and the waveform is pure;
■ The unique double closed-loop control technology ensures the reliable operation of the inverter;
■ Strong overload capacity, can withstand the impact of various loads;
■ With input battery undervoltage, output overvoltage, undervoltage, overtemperature, short circuit and other protection functions;
■ The inverter front panel has output voltage and output ammeter display.
Specifications | SRI110－5K | |
used model | SI110-5K SLI110-5K | |
Rated capacity (KVA) | 5.0 | |
DC input | Input rated voltage (VDC) | 110 |
Input rated current (A) | 52 | |
Input DC Voltage Allowable Range (VDC) | 75 ~ 145 | |
AC output | Output rated capacity (KVA) | 5.0 |
Output rated power (KW) | 4 | |
Output rated voltage and frequency | 220VAC,50HZ | |
Output rated current (A) | 18.2 | |
Output Voltage Accuracy (V) | 220V±1% | |
Output frequency accuracy (HZ) | 50±0.05 | |
Waveform Distortion Rate | ≤3% | |
Dynamic response (load 0←→100%) | 5% | |
Power Factor (PF) | 0.8 | |
overload capacity | 120% for 1 minute, 150% for 10 seconds, 200% for 1 second | |
Crest Factor (CF) | 3:1 | |
Inverter efficiency (80% resistive load) | 80% | |
working environment | Dielectric strength VAC (input and output) | 1500 |
Noise (1m) | ≤50dB | |
Ambient temperature (℃) | -10~+50 | |
Storage ambient temperature (℃) | -20~+70 | |
humidity | 0~90%, no condensation | |
Use altitude (m) | ≤2000 | |
structure | Horizontal structure W×H×D(mm) | 560×280×450 |
weight（Kg） | 50 | |
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