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Chuyên sửa chữa UPS gặp sự cố của các hãng

: Chuyên sửa chữa UPS gặp sự cố của các hãng

: in stock

: 450.000 VNĐ

(Not Include V.A.T)

Warranty
6 month
Product details

The common problems:
- Sudden power loss.
- Surge: surge voltage rise in a very short time.
- Reduce the sudden pressure: lower voltage surge in a very short time.
- Prolonged hypertension: high voltage increases last from a few minutes to all day.
- Reduce pressure lasts: lower voltage lasting from a few minutes to all day.
- Inverter frequency shift versus frequency stability
- Slip Frequency: Occurs immediate cause low voltage, in very short span
- Total Harmonic Distortion: Waveform distortion of power is no longer the standard sine shape.
- Interference on the line: Interference noise on the power line, the high frequencies appear in the power supply.

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