PVR-191 Series (350-2000VAㄘDouble Conversion Inverter Type Voltage Stabilizer

The PVR Series is integrated with the latest double conversion technology, which enables a pure sine wave output,  0 second regulating speed, and only a 1%-2% tolenrance on output voltage.




It applies to where requires a high power quality like the IT, laboratory, and gas bolier in heating.

General Features

Double conversion inverter technology

Pure sine wave output

Very fast regulating speed - 0ms

Full protection functions

Very wide input voltage range 90-310V

High output voltage accuracy 220V/230V ㊣2%

Designed for gas boiler:  input and output  polarity indication,  open ground indication

Fanless design, quiet operation (for 350-1000VA only)

Service life more than 10 years

Technical Specifications

MODEL PVR-191-350VA PVR-191-550VA PVR-191-800VA PVR-191-1000VA PVR-191-1500VA PVR-191-2000VA
Rated Power 350VA
550VA 800VA 1000VA 1500VA 2000VA
GENERAL
Technology Double conversion on-line technology
Regulating Speed 0 ms
Material of Cabinet
Metal 
Efficiency >95%
Delay Time 6s / 180s selectable
Qty of Output Socket
1 or 2
2
Cooling Natural (Fanless)
Fan
INPUT & OUTPUT
Nominal Input 90-310 V,  43-57 Hz
Rated Ouput 220V / 230V ㊣2% 
Under Voltage Cut/Restore 90V / 110V
Over Voltage Cut/Restore 310V / 290V
Efficiency >95%
Loading Capability 100% when input voltage between 165-310V
80% when input voltage between 135-310V
60% when input voltage between 90-310V
DISPLAY & INDICATORS
Digital Display Input voltage, output voltage, load rate
Indicators
Power on, overload/over temperature, under voltage, over voltage, Input polarity indication (optional),   Open ground indication (optional)
PROTECTIONS
Over Voltage Yes
Under Voltage
Yes
Over Temperature Yes
Overload When load >150%, decreases the output voltage. When output voltage is less than 180V㊣5V, cuts output, after
15s, restores output.
Short Circuit Yes
Surge/Spike  1 x MOV (L-N)  or 3 x MOV (L-N, L-E, N-E)
OTHER OPTIONAL FUNCTIONS
Automatic Bypass N/A
Optional:  187-245V ㄗ220V)   or   187-253V (230V)
Input Polarity Indication Optional
Ground Faulty Indication Optional
CERTIFICAITONS
Certification
CE,  RoHS 2.0
OPERATING CONDITIONS
Storage Temperature -15∼C ~ 40∼C
Operating Temperature 0∼C ~ 40∼C
Operating Humidity
10%-90%, non-condensing
PACKING
Product Size (WxHxD mm) 
160x255x75 200x300x90
200x300x90
Net Weight (kgs) 1.6
1.6 2.3
2.4 2.5
2.5
Inner Box Size (LxWxH mm) 300x165x93 340x250x105
340x250x105
Carton Size (LxWxH mm) 348x313x300 510x350x330
510x350x330
Qty / Carton (pcs) 6 6
6