SunSynk 8kW User Manual

INDEX
1. INTRODUCTION ......................................................................................................................................... 7
1.1. WHAT IS A HYBRID INVERTER .................................................................................................................. 7
1.2. A SIMPLE HYBRID INVERTER .................................................................................................................... 8
1.3. TYPES OF HYBRID INVERTERS .................................................................................................................. 8
1.3.1. BASIC HIGH-FREQUENCY CHANGEOVER INVERTERS ................................................................................... 9
1.3.2. BASIC HIGH-FREQUENCY CHARGER INVERTERS .......................................................................................... 9
1.3.3. MULTI-MODE HYBRID INVERTERS ............................................................................................................... 9
1.3.4. AC COUPLED HYBRID INVERTERS ................................................................................................................. 9
1.3.5. BI-DIRECTIONAL DRIVER HYBRID INVERTERS ............................................................................................. 10
2. SUNSYNK PARITY BI-DIRECTIONAL DRIVER TYPE HYBRID INVERTER ......................................................... 11
2.1. THE HEART OF SUNSYNK IS A 8.8
KW BI
-
DIRECTIONAL INVERTER
....................................................................... 11
2.2. THE INVERTER CAN SWITCH CIRCUITS IN AND OUT BY CONTROLLING RELAYS ........................................... 13
2.3. UNDERSTANDING HOW THE INVERTER OPERATES IS ESSENTIAL WHEN SELECTING THE CORRECT WIRING
CONFIGURATIONS .......................................................................................................................................... 13
2.3.1. SYSTEM FLOW ........................................................................................................................................... 14
3. INSTALLING THE SUNSYNK INVERTER ...................................................................................................... 17
3.1. MOUNTING THE INVERTER ...................................................................................................................... 17
3.2. BATTERY CONNECTION ............................................................................................................................ 19
3.2.1. BMS ........................................................................................................................................................... 21
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SunSynk 8kW Specifications

General

Rated Power	8kW
Max. DC Voltage	500V
Number of MPPTs	2
Max Output Current	35A
Max Efficiency	97.6%
Battery Voltage	48V
Max Charging Current	190A
Max Discharging Current	190A
Frequency	50/60Hz
Max PV Input	10400W
Operating Temperature	-25°C to 60°C
Protection Rating	IP65
Max DC Input Voltage	500V
Max Input Current	22A
Nominal AC Voltage	230V
Communication	RS485
Protection	Overload Protection
Cooling	Fan