PNi 3914 Automictic Voltage Regulator User Manual

June 14, 2024
PNI

PNi 3914 Automictic Voltage Regulator

SilverCloud
S00VA/1000VA/1500VA/2000VA

Automatic voltage regulator

Basic features

  • The voltage stabilizer is e9uipped with an individual circuit breaker for both input and output, for double protection.
  • The voltage stabilizer has a built-in processor of the latest generation, which ensures the LU consistency and stability of the AVR unit.
  • The built-in digital counters are accurate, stable and easy to read.

Description of components and functions

PNi 3914 Automictic Voltage Regulator-FIG-1

  1. Input voltage screen
  2. Output voltage screen
  3. Precision selector
  4. Delay selector
  5. On/off button
  6. LED indicators
  7. AC 230V outputs
  8. Fuse
  9. AC 140V – 260V input

Description of components and functions

  1. Output voltage screen
    It displays the mains voltage.

  2. Output voltage screen
    When you turn on the stabilizer, this screen will display the countdown of the delay time (supply delay). The default delay time is 6 seconds. After these 6 seconds, the output voltage will be displayed on the screen.
    If the output voltage is constant, the screen will display 230V, and if the output voltage varies, the screen will display the voltage for the range of 204V ~ 236V with an accuracy of 8% and for the range of 198V ~ 242V with an accuracy of 10%.
    If the input voltage has a value higher than 255V for more than 3 seconds, the screen will flash the letter “H”, and if the voltage has a value lower than 180V for 1 second, the screen will flash the letter “L” .
    If you press the delay selector [4], the display will show the current delay (6 or 120 seconds)
    for 3 seconds, then return to the output voltage display.
    If you press the precision selector [3], the display will show “PCL” when the precision is set to 10% and “PCH” if the precision is set to 8%.

  3. Precision selector
    The default setting is 10%. When you press the selector the precision will be set to 8%.

  4. Delay selector
    If the stabilizer is used to power refrigeration e9uipment, we recommend setting a start delay to reduce the risk of compressor motor failure.
    The default delay time is 6 seconds. If you press the delay selector, it will be set to 120 sec. If you do not want the start-up delay, set the selector to the “UN DELAY” position.

  5. On/Off button
    After power supplying the stabilizer to the 230V mains, press this button to turn it on. The screens will light up and show the input voltage and the output voltage (with or without delay, depending on the settings).
    To turn off the stabilizer press this button again.

  6. LED indicators
    WORKING: this LED stays on for the entire duration of the stabilizer’s operation. DELAYING: this LED flashes during the delay period (6 or 120 seconds).
    UNUSUAL: this LED lights up when the input voltage exceeds the value of 255+/-SV. In this case, the protection circuit will be activated and the stabilizer will no longer have output voltage. When the input voltage returns to normal values, the stabilizer will return to normal operation mode.
    If the input voltage is between 190V ~ 250V, the stabilizer will be able to provide 100% of the promised power.
    Thus, the voltage will fluctuate according to the graph below:

The power curve of output

PNi 3914 Automictic Voltage Regulator-FIG-2

Technical specifications

  Input
Model Voltage
S00VA ****

140V-260V

| ****


50Hz

1000VA

1500VA

2000VA


Model

| Output| Fuse
---|---|---
Voltage| Frequency| Power| Max. current
S00VA| ****


230V±10%

| ****


50Hz

| S00VA| 2.3A| 3A
1000VA

1500VA

| 1000VA

1500VA

| 4.5A

6.8A

| 8A

10A

2000VA| 2000VA| 9.1A| 12A

All 4 models of SilverCloud stabilizers are single-phase. The transfer time is less than 0.5 seconds.
The signal is in the form of a sine wave, without distortions. The output delay can be 6 sec./ 120 sec (selectable). Overvoltage protection is at the value of 255V.

Safety warnings

  • Avoid overloading the stabilizer.
  • Do not use the stabilizer above the maximum output power.
  • When you want to connect equipment with a built-in compressor motor to the stabilizer, keep in mind that the starting power is several times higher than the working power of the equipment. Make sure that the maximum output power is not exceeded by the power of all connected equipment. For televisions, consider twice its declared power. Make sure that the stabilizer has the output voltage and frequency required by the connected equipment.
  • Make sure that the voltage of the power supply is within the range accepted by the stabilizer.
  • Always use the stabilizer in a well-ventilated environment, away from direct sunlight, inaccessible to children, away from water, moisture, oil or other fats, away from flammable substances, safe and without risk of falling.

EU Simplified Declaration of Conformity

SC ONLINESHOP SRL declares that . AVR SilverCloud 500VA/1000VA/1500VA/2000VA.. complies with the
Directive EMC 2014/30/EU. The full text of the EU declaration of conformity is available at the following Internet address:
https://www.mypni.eu/products/3914/download/certifications

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