Z U N A X

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Welcome to Zunax Energy Product LLP

visit our location:
Telangana - 509202 India
Opening Hours:
Mon-Fri 8am-5pm
Send us mail
info@zunax.in
visit our location:
Telangana - 509202 India
Opening Hours:
Mon-Fri 8am-5pm
Send us mail
info@zunax.in

SOLAR PCU HOME INVERTERS

Overview

Solar Hybrid Systems (PCU) are ideal in case of higher loads. The hybrid solar system feature a bank of solar photo voltaic modules tied to a bank of batteries with a controlling interface. The controlling interface is the critical component here. Zunax has designed a superior computerized digital controller with these features:
  • Monitoring of battery voltage, optimum charging of battery, state of battery charge monitor, low voltage and overload cut out.
  • Quick battery charging mode using solar power or mains power or both with the controller sensing SPV module power and switching to mains if voltage is low, which happens in case of rainy conditions.
  • Switchover of load to solar when monitoring unit senses it can bear the load. Zunax controller monitors and seamlessly switches power in milliseconds, making it ideal even for sensitive electronic devices like computers.
  • DSP based sine wave output with fixed 50 Hz 230V sine wave output. This enhances reliability and durability of equipments that are designed to work on sine waves such as air conditioners, refrigerators, tube lights and fans.
  • Energy conservation is highest while battery backup is longest in our DSP based solar hybrid systems.
Sr. No. System Capacity 650VA 850VA 1050VA 1450VA 2000VA UNIT
1 Max PV Panel Power 5 500 1000 W
2 Battery Voltage 12 24 V
3 No Load Current <2.2 A
4 Output Voltage @ No Load 220±7 V
5 Output Voltage @Full Load 180V-220V V
6 DC Current @ Full Load (Battery Input) 43A ± 2A 57A ± 2A 63A ± 2A 47A ± 2A 62A ± 2A A
7 Output Current @ Full Load(AC Side) 2.3 2.8 3.7 5.3 7.2 A
8 Output Frequency 50 ± 1 Hz
9 Solar Charger Type PWM
10 Min Solar charger Efficiency 90% 90% 90% 90% 90%
(A) UPS Mode
1 Grid Input Voltage Range 180 ~ 260 ± 10 V
2 Change Over Mains to UPS <=10 msec
3 Change Over UPS to Mains <=10 msec
(B) Normal Mode
1 Grid Input Voltage Range 100 ~ 280 ± 10 V
2 Change Over Mains to UPS <=50 msec
3 Grid Input Voltage Range 180 ~ 260 ± 10 V
4 Change Over UPS to Mains <= 10 msec
(C) Charging Mode (HC/QC)
1 Max Charging @ Mains Only 15 ± 2 A
2 Grid Input Voltage Range 40 ± 2 A
3 Max Charging @ Solar + Mains 25 ± 2 A
(D) Charging Mode (NC/EC)
1 Max Charging @ Main Only 15 ± 2 A
2 Max Charging @ Solar Only 30 ± 2 A
3 Max Charging @ Solar + Mains 25 ± 2 A
4 Mains Charging Current will be zero if solar current is > 13A, Max charging current at below 13.7 V Battery voltage,> 13.7 charging current is 15A ± 2A, system will cut off the mains when battery is charged and Output load transferred to Solar + Battery Power.while charging from Grid + Solar, Solar remains in priority taking minimum current from Grid.
(E) Battery Charging Voltage
1 Boost Voltage 14.4 ± 0.2 28.8 ± 0.2 28.8 ± 0.2 V
2 Float Voltage 13.7 ± 0.2 27.4 ± 0.2 27.4 ± 0.2 V
(F) Protection
1 Over Load Warning Yes Yes Yes Yes Yes Display
2 Over Load Protection Yes Yes Yes Yes Yes Shut down
3 Over Load Shut Down Reset Yes (manual) Yes (manual) Yes (manual) Yes (manual) Yes (manual) Toggle Button
4 Battery Low Alarm per battery Yes Yes Yes Yes Yes Display & LED
5 Battery Low Protection per battery Yes Yes Yes Yes Yes Shut down
6 Battery Low Shut Down Reset Yes (manual) Yes (manual) Yes (manual) Yes (manual) Yes (manual) Toggle Button
7 Over Temperature Alarm Yes Yes Yes Yes Yes Display
8 Over Temperature Protection Yes Yes Yes Yes Yes Shut down
9 Short Ckts (Mains Mode) AC Fuse Trip AC Fuse Trip AC Fuse Trip AC Fuse Trip AC Fuse Trip External access
10 Short Ckts Protection (batteryn Mode) Yes Yes Yes Yes Yes Display
11 Short Ckts Retry (battery Mode) Yes Yes Yes Yes Yes Auto
12 Short Ckt Reset Yes Yes Yes Yes Yes Toggle Button
13 PV Reverse Protection Yes Yes Yes Yes Yes Display
14 Mains MCB Trip/Fuse Trip Yes Yes Yes Yes Yes External access
15 No Load Shut Down Yes Yes Yes Yes Yes Optional
(G) Other Parameters
1 Max. PV Voltage (Voc) 25 25 25 45 45 V
2 Max. PV Current (Isc) 15 15 15 23 23 A
3 Galvanic Isolation through Cu Transformer Yes Yes Yes Yes Yes Provided
4 Inverter Type Pure Sine Wave Yes Yes Yes Yes Yes Provided
5 Output Load is as per 0.8Pf 520 680 800 1160 1600 W
6 Priority Level (PV – Batt – Grid) Settable Yes Yes Yes Yes Yes Provided
7 Battery Under / Over Voltage protection Yes Yes Yes Yes Yes Provided
8 Battery & PV Reverse Yes Yes Yes Yes Yes Provided
9 AC Over / Under Voltage Yes Yes Yes Yes Yes Provided
10 PV kW, kWh to be displayed on display Yes Yes Yes Yes Yes Provided
11 Active Faults to be displayed on display Yes Yes Yes Yes Yes Provided
12 Battery Status to be displayed on display Yes Yes Yes Yes Yes Provided
13 All relevant V, I, P to be displayed Yes Yes Yes Yes Yes Provided
14 Ingrus Protection IP21 IP21 IP21 IP21 IP21 or better
15 Housing Powder coated Powder coated Powder coated Powder coated Powder coated with bazel
16 Cooling forced / natural forced / natural forced / natural forced / natural forced / natural Provided
17 Operational Temperature -10 to +55 -10 to +55 -10 to +55 -10 to +55 -10 to +55 deg celcius
18 Relative Humidity 0 to 98 0 to 98 0 to 98 0 to 98 0 to 98 %
19 Mounting Arrangement Wall / Floor / table Wall / Floor / table Wall / Floor / table Wall / Floor / table Wall / Floor / table Provided
20 Inverter Low voltage disconnect 10.8 ± 0.2 10.8 ± 0.2 10.8 ± 0.2 10.8 ± 0.2 10.8 ± 0.2 V
21 Audible noise produce by inverter <60 db @ 2 Miter <60 db @ 2 Miter <60 db @ 2 Miter <60 db @ 2 Miter <60 db @ 2 Miter Provided
22 THD @ full load < 5 < 5 < 5 < 5 < 5 %