2. Check that the Automatic Voltage Regulator has not incurred any physical damage due to transport. Any damage should be reported to the freight forwarding company and BPC should be connected immediately. Under no circumstances should you try to connect a damaged Automatic Voltage Regulator into any power source.
A.V.R. operation manual 3. Operator Control Panel 1. ON Supply Button: When you push the power (ON) button, critical equipments are connected to the AVR. 2. OFF Supply Button: When you push the power (OFF) button, all power to your critical load is disconnected.
A.V.R. operation manual 4. Internal Component Layout 30~75KVA 1. Mains input power supply switch. 2. Bypass switch (when changing over bypass switch, please firstly interrupt the machine equipment power supply and then interrupt the master power supply. If there are two switches needed to change over simultaneously, then the right one is through the automatic voltage regulator and the left one is not , and after the master power supply switch is pressed on then successively to press the 「ON」...
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A.V.R. operation manual 20~30KVA 5. Electric control circuit board (R.S.T. three pieces) 6. Overload protection fuse (R.S.T. three pieces, provided only for machine model number more than 20K) 7. Bypass over-high voltage protection switch (provide only for machine model number than 45K) - 6 -...
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A.V.R. operation manual 5~15KVA 1. Master power supply switch. 2. Bypass switch ( when changing over bypass switch, please firstly interrupt the machine equipment power supply and then interrupt the master power supply. If there are two switches needed to change over simultaneously, then the left one is through the automatic voltage regulator and the right one is not , and after the master power supply switch is pressed on then successively to press the 「ON」...
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A.V.R. operation manual 75~120KVA 1. Master power supply switch. 2. Bypass switch ( when changing over bypass switch, please firstly interrupt the machine equipment power supply and then interrupt the master power supply, and directed to right through the automatic voltage regulator and left does not., and after the master power supply switch is pressed on then successively to press the 「ON」power supply switch on the panel) 3.
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A.V.R. operation manual 150KVA~Above 1 Master power supply switch. 2 Bypass switch ( when changing over bypass switch, please firstly interrupt the machine equipment power supply and then interrupt the master power supply, and directed to upward through the automatic voltage regulator and downward does not., and after the master power supply switch is pressed on then successively to press the 「ON」power supply switch on the panel) 3 Input electric connection place.
A.V.R. operation manual 5. Working environment requirement The Normal function operation and use life, in particularly the safety, of the automatic voltage regulator have been directly influenced on with the working environment and distribution operation, therefore, for proceeding installation and distribution please necessarily accord the following required indication. 1.
A.V.R. operation manual 8. Treatment for electromagnetic switch jumped 1. When industrial current is normal: When the electromagnetic switch is jumped during normal industrial current or within allowance range for loading machine. At this time, please to interrupt the loading machine switch and then A.V.R. master power supply switch also.
A.V.R. operation manual 10. Calculation to Capacity 1. Firstly understanding the required voltage and total current of an equipment such as computer etc.; The calculation formula is: Total Capacity (VA) = Required voltage value (V) ╳Required total current (A) 2. This total capacity is practical consumption power, when A.V.R. capacity is selected. It is necessary to consider the possibility in future to expand the installation capacity, so that A.V.R.
A.V.R. operation manual 11. Output Voltage and Delay Adjustment 1. Adjusting output voltage, counterclockwise direction for rising voltage and clockwise direction for lowering voltage. 2. Adjusting output voltage sensitivity, counterclockwise direction for decreasing sensitivity and clockwise direction for direction for increasing sensitivity. 3.
A.V.R. operation manual 12. Line Connection Diagram 1. Input voltage line connection section. 2. Output voltage line connecting section. Notes: 1. when input power is 3Ø3W and output power is 3Ø4W, the neutral line of input voltage is not connected. - 14 -...
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A.V.R. operation manual 2~10KVA Rear Side Panel Item Description Output Voltage Meter Input &Output Changeover Switch (Right→ Output ; Left→ Input) “ON” indicator AC Input Mains Switch Voltage Adjusting Hole( Using a screw driver for adjustment) Input &Output Terminal Output Outlet - 16 -...
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A.V.R. operation manual 15~30KVA Power Indicating Light Output voltage sensitivity adjustment Using a screw driver for Percentage adjustment, clockwise ±0.8% direction for rising OFF ±1% voltage. ±1.4% OFF ON OFF OFF ±2.3% Power Supply, upper for turn on and down for turn - 17 -...
A.V.R. operation manual 14. Notes for Power Distribution 1. A.V.R. have different installing standards according to whose capacity size and various different types of voltage. Please accord the specification of A.V.R. ordered to select proper power distribution, in particular pay attention to the diameter of line whether is complied with the specification or not.
A.V.R. operation manual 16. Troubleshooting To maintain A.V.R. is easier to proceed only by use of a three proposed (digital type) electric meter. Phenomenon Checking Method Troubleshooting Is power failure? Turn on the power supply Output power interrupted again. Is NFB or electromagnetic If NFB or electromagnetic switch jumped? switch jumped is resulted from...
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