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E-mail
jsdups@163.com
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Phone
15151486768
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Address
No. 171 Dongwu South Road, Wuzhong Economic Development Zone, Suzhou City
Suzhou Jiashengda Electronics Co., Ltd
jsdups@163.com
15151486768
No. 171 Dongwu South Road, Wuzhong Economic Development Zone, Suzhou City
Backup power supply belongs to the high-efficiency, small size, beautiful appearance, advanced and reliable uninterrupted 220V AC power supply system. It is a high-quality electronic product designed for microcomputer systems and precision electronic instrument users. When the AC mains power suddenly loses power or the instantaneous frequency voltage is too high or too low, it immediately switches to inverter power supply within 10ms at high speed to ensure the normal operation of microcomputers or precision electronic instruments.
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Specifications |
K500 |
500A |
500B |
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input |
voltage range |
170Vac-255Vac |
220Vac±20% |
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frequency |
50Hz |
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output |
voltage |
170Vac-255Vac (automatic adjustment) |
220Vac±10% |
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Power (W) |
260W |
300W |
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frequency |
50Hz-90Hz |
50Hz |
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Power outage conversion time |
Within 10ms |
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waveform |
When powered by mains electricity, it is a sine wave, and when powered by batteries, it is a PWM step wave |
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protect |
overload |
450W |
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Overload, short circuit or |
UPS continuous warning sound |
UPS automatic shutdown |
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Alarm sound and |
battery-powered |
When the input voltage is cut off, it will beep every 4 seconds and the red light will flash once |
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Low battery potential |
When the battery is about to run out of power, it beeps once per second and the red light flashes once |
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The battery potential is too low |
When the battery is used at a low potential protection point or when the output is overloaded or short circuited, it will beep continuously and the yellow light will remain on (note: 500B will automatically shut down) |
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battery |
type |
Sealed maintenance free lead-acid battery |
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capacity |
1×(12V,4AH) |
1×(12V 7AH) |
1×(12V,7AH) |
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Charging time |
Not less than 6 hours |
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Battery Protection |
Automatic detection and discharge protection, battery fault warning |
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Backup time |
More than 10 minutes (resistive load at half load) |
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Specifications |
Capacity (VA) |
1000A |
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input |
voltage range |
170Vac-270Vac |
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frequency |
50Hz |
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output |
voltage |
220Vac±10% |
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Power (W) |
600W |
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frequency |
50Hz |
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Power outage conversion time |
Within 10ms |
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waveform |
When powered by mains electricity, it is a sine wave, and when powered by batteries, it is a PWM step wave |
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protect |
overload |
800W |
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Alarm sound and |
Overload, short circuit or |
UPS automatic shutdown |
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battery-powered |
When the input voltage is cut off, it will beep every 4 seconds and the red light will flash once |
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Low battery potential |
When the battery is about to run out of power, it beeps once per second and the red light flashes once |
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battery |
type |
Sealed maintenance free lead-acid battery |
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capacity |
2×(12V,7AH) |
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Charging time |
Not less than 6 hours |
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Battery Protection |
Automatic detection and discharge protection, battery fault warning |
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Backup time |
More than 10 minutes (resistive load at half load) |