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Solar Inverters

Low Frequency Off Grid Solar Inverter

PV2000 PK Series (1-2KVA)

PV2000 PK built-in high efficiency solar controller. AC input voltage range for 140VAC-280VAC with regulated output (AVR) features, PV, AC function, A tracking feature such as power frequency. The output frequency can be set using the keys, AC /PV charging voltage, charge current, AC or PV priority mode, Battery under voltage shut-down point, and so many other functions.

Product Performance

  • Pure sine wave output
  • Built-in 50A PWM solar charge controller
  • Smart LCD setting ( frequency , charge voltage, charge current, etc).
  • Overload and short-circuit protection
  • Deep discharge protection
  • Cold start function
  • Support USB/RS232 monitoring function
MODELPV20-1012 PKPV20-1512 PKPV20-2024 PK
Battery Input Voltage Rating12VDC24VDC
INVERTER OUTPUT
Rated Power1000VA1500VA2000VA
700W900W1200W
Instantaneou s Power Drawn (20ms)2100W2700W3600W
Output WaveformPure sine wave
Output VoltageInverter mode: 230VAC(±5% RMS), AVR mode: 200VAC-240VAC 220VAC(±5% RMS)
Output Power Factor0.70.6
Output Frequency50Hz/60Hz ±0.2 Hz
Inverting Efficiency (peak)>85%
Mains Mode Efficiency> 95%
Transfer TimeTypical 2~6ms 10ms(max)
AC INPUT
Input Voltage220/230VAC
Input Voltage Range140~280VAC±5%
Low Pressure Shutdown140VAC±5%
High Pressure Shutdown280VAC±5%
Low Frequency Shutdown45±0.2Hz(50Hz)
55±0.2Hz(60Hz)
High Frequency Shutdown55±0.2Hz(50Hz)
65±0.2Hz(60Hz)
Frequency Range50Hz/60Hz ±0.2HZ
BATTERY
Minimum Start VoltageBattery under voltage shut-down point +0.5VBattery under voltage shut-down point +1.0V
Low Battery AlarmBattery under voltage shut-down point +0.5VBattery under voltage shut-down point +1.0V
Low Battery Shutdown(0.1V 1 10-12.0VDC mode) User set(0.2V 1 20.0-24.0VDC mode) User set
Battery High Voltage AlarmAverage Charge Voltage+1VAverage Charge Voltage +2V
AC CHARGER
Float Voltage13.5 / 13.6 / 13.7VDC to set27.0 27.2 27.4VDC to set
Average Charge Voltage(0.1V each click ,13.8~14.5V mode) User set(0.2V each click , 27.6~29V mode) User set
Maximum Charge Current20A±2A25A±2A15A±2A
BYPASS & PROTECTION
Input Frequency50Hz / 60Hz
Low Frequency Switching45+/-1Hz
High Frequency Switching65+/-1Hz
Overload Protection110%~125%R load fault after 60s  125% ~150%R load fault after 3s >150%R load fault after 500ms
Output Short Circuit ProtectionYes
Bypass Circuit Breaker Insurance10A
Maximum Current Bypass7A10A
SOLAR CHARGER
Maximum PV Charge Current50A±5A
Battery Voltage12VDC24VDC
Maximum PV Array Power150W*5 solar panels150W*10 solar panels
Maximum PV Array Open Circuit Voltage55Vdc72Vdc
Maximum Efficiency> 95%
Standby Consumption<2W
MECHANICAL SPECIFICATIONS
AssemblyWall mount
Dimension (W*H*D) (mm)320*300*135
Net Weight KG9.010.010.5
Shipping Dimensions (mm)400*335*195
Transport Weight KG10.011.011.5
OTHER
Working Environment0°C~40°C 0~90% Relative humidity (non-condensing)
NoiseLess than 60db
DisplayLED + LCD