HELIX 1100 MPPT SOLAR PCU

Technical Specifications

KEY FEATURES

• Panel Support up to 600W*

• MPPT Technology

• Compatible with 24V Solar Panels

• Compatible with Li-Ion, LA & SMF Batteries

• Wall Mount Design

• 1. MAINS INPUT MODE

  UPS Mode

• Mains AC Low Cut: 175VAC ±10VAC

• Low Cut Recovery: 185VAC ±10VAC

• High Cut: 265VAC ±10VAC

• High Cut Recovery: 255VAC ±10VAC

• WUPS Mode

• Low Cut: 90VAC ±10VAC

• Low Cut Recovery: 110VAC ±10VAC

• High Cut: 295VAC ±10VAC

• High Cut Recovery: 285VAC ±10VAC

• Input Frequency Range: 48Hz – 52Hz

• Output Voltage (Mains Mode): Same as Input

• Output Frequency (Mains Mode): Same as Input

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  2. BATTERY

• Battery Type: LA / Tubular / SMF / Li-Ion

• DC Input Voltage: 12V

• Battery Quantity: 1 (12V 100Ah Li-Ion)

• Charging Voltages

• Float Charging Voltage: 13.7V ±0.2V

• Boost (LA): 14V ±0.2V

• Boost (Tubular/SMF): 14.5V ±0.2V

• Bulk Absorption: 14.8V ±0.2V

• Boost (Li-Ion): 14.2V ±0.2V

• Deep Discharge Recovery: Yes (Independent Charger)

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  3. BACKUP MODE

• Output Voltage: 220VAC (+5% / -10%)

• Output Frequency: 50Hz ±0.2Hz

• Output Waveform: Pure Sine Wave (≤5% THD)

• 4. PROTECTIONS

• Overload Protection (Display indication at 101%)

• Short Circuit (Backup Mode): Shutdown after 3 retries

• Short Circuit (Mains Mode): Fuse Blown

• Back Feed Protection: System Shutdown

• Over Temperature: Shutdown above 100°C

• Reverse Battery: DC Fuse Blown

• Phase to Phase Protection (Mains Mode): Yes

• Battery High Protection: Firmware Controlled

• 5. SOLAR CHARGE CONTROLLER

• Type: MPPT

• Maximum Panel Wattage

• HELIX 1100: 600W

• Max PV Voltage: 60V ±3V

• Max PV Current: 30A 

• Reverse PV Protection: Yes

• Reverse Current Flow to PV: Yes

• Current Sharing (PV + Grid Available)
  If PV power is insufficient, battery charging will be shared between PV and Grid.

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  6. MODE OPTIONS

• Solar → Grid → Battery

• Solar → Battery → Grid

• Grid → Solar → Battery

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  7. SOC SETTINGS (State of Charge)

  Mains Disconnect SOC Options

• 65% (Default 30%)

• 75% (Default 40%)

• 85% (Default 30%)

• 90% (Default 30%)

• Mains Connect SOC Options

• 20%

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  8. DISPLAY & ALARMS

  LCD Initial Display

• Welcome Message

• Website Address

• System Capacity

• Charging Status

• UPS/WUPS Mode

• Battery Type Selection

• Battery Capacity Selection

• LCD Status Display

• Mains ON/OFF

• Input Voltage & Frequency

• Battery Voltage

• Charging Status

• Load %

• Output Voltage & Frequency

• Mains Low/High Cut

• Buzzer Alerts

• Overload

• Short Circuit

• Back Feed

• Low Battery

• Over Temperature

• Fuse Blown / MCB Trip

• Mains Charging Enable/Disable via Keypad

• Unit Saving Display (Solar Units Saved)

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  9. SAFETY

• HV Test (Input to Earth): <5mA @1.5kV (1 min)

• HV Test (Output to Earth): <5mA @1.5kV (1 min)

• IR Test (Input to Earth): >5MΩ @500VDC

• IR Test (Output to Earth): >5MΩ @500VDC

• Earth Leakage (Mains Mode): <2.5mA

• Earth Leakage (Backup Mode): <2.5mA

•  

• 30%

• 40%

• 50%

• Battery Capacity: 100Ah

• 24 months warranty is standard and 12 months warranty will be available on product registration