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SP Junior Series
SP Junior 300-600
  • Simulated sine wave AC output
  • 12Vdc and 24Vdc models available
  • Protection from connecting the wrong voltage battery
  • Output short circuit protection
  • Battery low, battery depleted, overheating alarms
  • High efficiency

Models with these output receptacles are available

Model SP300 Junior SP600 Junior
DC System DC 12V  DC 24V DC 12V  DC 24V
Output Power Continuous Power 300W Continuous Power 600W
Surge Power 900W 1500W
Standby Current < 0.5A  < 0.4A < 0.5A  < 0.3A
Input Voltage 10VDC~15VDC  20VDC~30VDC 10VDC~15VDC  20VDC~30VDC
Output Voltage AC 100V, 110V, 120V, 220V, 230V, 240V AC 100V, 110V, 120V, 220V, 230V, 240V
Output Waveform Simulated Sine Wave Simulated Sine Wave
Efficiency > 90% > 85%
Initial Checking Auto-Detecting Wrong Battery Cont. ex. 12V / 24V
Output Regulation  +5/-8% Intelligent AVR ± 5% Intelligent AVR
Output Frequency  50Hz , 55Hz , 60Hz Crystal Controlled
Cooling Control  AUTO-OPERATION FAN
Output Short  Output Short Circuit Protection
Low Battery < 10.5V ± 0.5V PRE-ALARM,
< 9.5V ± 0.5V Shut Down & Alarm
< 21V ± 1V PRE-ALARM,
< 20V ± 1V Shut Down & Alarm
< 10.5V ± 0.5V PRE-ALARM,
< 9.5V ± 0.5V Shut Down & Alarm
< 21V ± 0.5V PRE-ALARM, < 20V ± 0.5V Shut Down & Alarm
Over Heating > 60°C Pre-Alarm, > 65°C Shut Down & Alarm
Over Load  >330W Pre-Alarm, >360W Shut Down & Alarm  >630W Pre-Alarm >660W Shut Down & Alarm
Battery Polarity Reverse By Fuse
Fuse  35A×1PC 20A×1PC 25A×3PCS  15A×3PCS
AC Outlet 2 AC Outlets, EUROPEAN TYPE: 1 AC Outlet 2 AC Outlets, EUROPEAN TYPE: 1 AC Outlet
Dimension (L×W×H) 120×73×73mm 215×113×62mm
Net Weight 0.6Kg 1.5Kg
Specifications are subject to change without notices.