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YIY 3~45kW, 3 Phase Hybrid UPS Inverter Range

These UPS Inverters are Off-Grid +Solar +Charger +Transfer SW, AGS All in One Unit!

Available in 3kW 4.5kW 6kW 9kW 12kW 15kW 18kW 24kW 3kW 36kW 45kW, all come with features shown below, inc. Battery Management System (BMS), Auto Generator Start (AGS), solar charger controller, inbuilt MPPT 48V/60A, max PV input 110Vdc Function.

Inverters are 12/24/48v with LCD , 240v, AC 50hz.

We recommend a minimum 4.5kW inverter, then you can upgrade your system anytime.

These inverters are designed to be paired with YIY LiFe-Po4 Batteries or any other Battery Technology.

Features of YIY Inverters:

  • High output capacity up to 45KW.
  • Unbalance Load Acceptable.
  • Idle Consumption-Search Mode, less than 100W when Power Saver On.
  • DC input voltage 12VDC/24VDC/48VDC.
  • Powerful charge rate max charge current up to 450A (150A*3).
  • Intelligent communication port RS 232, RS 485, CAN port.
  • Advanced MPPT solar charger controller Available.
  • LED + LCD Display.
  • Remote control optional (LED or LCD remote).
  • Pure sine wave output.
  • Ultra Low THD, less than 3% under full linear load (battery low).
  • 13Vdc battery Recover Point, Dedicated for Renewable Energy Systems.
  • Download: 3~45kW Three Phase INVERTER Specifications & Manual .pdf document.

3 Phase Inverter.


With front door removed.


Electrical Specifications:
Model TPP 3kW TPP 4.5kW TPP  6kW TPP  9kW TPP 12kW TPP 15kW TPP 18KW TPP 24kW TPP 30kW TPP  36kW TPP  45kW
Inverter Output Continuous Output Power 3'000W 4'500W 6'000W 9'000W 12'000W 15'000W 18'000W 24'000W 30'000W 36'000W 45'000W
Surge Rating (20s) 9'000W 13'500W 18'000W 27'000W 36'000W 45'000W 54'000W 72'000W 90'000W 108'000W 135'000W
Capable of Starting Electric Motor 3HP 4.5HP 6HP 9HP 12HP 15HP 18HP 24HP 30HP 36HP 45HP
Unbalance Load Acceptable 100%
DC Input Voltage 12.0/24.0/48.0Vdc 24.0/48.0Vdc 48Vdc
Output Waveform Pure Sine wave/Same as input(Bypass mode)
Nominal Efficiency 89%(Peak)
Line Mode Efficiency >95%
Power Factor 0.9-1.0
Connection mode 3-phase 4-wire system+Ground
Output voltage rating 3AC/N 400V/207V
Output phase voltage 230V AC
Output Voltage Regulation ±10% RMS
Output Frequency 50/60Hz ± 0.3Hz
Short Circuit Protection Yes, Current Limit Function (Fault after 60ms)
Typical transfer Time Typical 6-8ms,10ms(Max)
THD < 3%(Linear Load)
DC Input Nominal Input Voltage 12.0/24.0/48.0Vdc 24.0/48.0Vdc 48Vdc
Minimum Start Voltage 10.5Vdc / 11.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Low Battery Alarm 10.5Vdc / 11.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Low Battery Trip 10.0Vdc / 10.5Vdc ( *2 for 24Vdc, *4 for 48Vdc)
High Voltage Alarm & Fault 16.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
High DC Input Recovery 15.5Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Low Battery Voltage Recover 13.0Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Idle Consumption-Search Mode < 100 W when Power Saver On
Charge Input Voltage Range Narrow: 96~132VAC / 184~253VAC;Wide: 70~135VAC / 140-270VAC;
Input Frequency Range Narrow: 47-55±0.3Hz for 50Hz, 57-65±0.3Hz for 60Hz
Wide:40-70±0.3Hz  for 50Hz/60Hz
Output Voltage Same as input
Charger Breaker Rating (230Vac) 10A 10A 10A 20A 20A 30A 30A 40A 50A 60A 80A
Max Charge Rate 40A*3 60A*3 80A*3 120A*3 160A*3 100A*3 120A*3 80A*3 100A*3 120A*3 150A*3
 1/2 for 24Vdc, 1/4 for 48Vdc  1/2 for 48Vdc 48Vdc
Power Factor 0.97 MAX
Over Charge Protection Shutdown 15.7V for 12Vdc ( *2 for 24Vdc, *4 for 48Vdc)
Battery type Fast Vdc Float Vdc
Gel U.S.A 14.0 13.7
A.G.M 1 14.1 13.4
A.G.M 2 14.6 13.7
Sealed Lead Acid 14.4 13.6
Gel Euro 14.4 13.8
Open Lead Acid 14.8 13.3
Calcium 15.1 13.6
De-sulphation 15.5 for 4hrs
Remote Control  Yes. Optional(LED/LCD)
Bypass & Protection Input Voltage Waveform Sine wave (Grid or Generator)
Nominal Voltage 230Vac
Low Voltage Trip 184V/154V±4%
Low Voltage re engage 194V/164V±4%
High Voltage Trip  253V/260V±4%
High Voltage re-engage 243V/270V±4%
Max Input AC Voltage 300VAC
Nominal Input Frequency 50Hz or 60Hz (Auto detect)
Low Freq Trip Narrow: 47±0.3Hz for 50Hz, Wide:40±0.3Hz for 50Hz
Low Freq re engage Narrow: 48±0.3Hz for 50Hz, Wide:42±0.3Hz for 50Hz
High Freq Trip Narrow: 55±0.3Hz for 50Hz, Wide:70±0.3Hz for 50Hz
High Freq re engage Narrow: 54±0.3Hz for 50Hz, Wide:68±0.3Hz for 50Hz
Output Short circuit protection Circuit breaker
Bypass breaker rating(230Vac) 10A 10A 10A 20A 20A 30A 30A 40A 50A 60A 80A
Other Communication methods RS232/458/CAN
Display LED+LCD

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