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ESS 4kw/5kw/6kw/8kw/10kw/12kw Three Phase Hybrid Solar Inverter

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ESS 4–12kW three-phase hybrid solar inverter with LCD, unbalanced output, export limit, WiFi/GPRS/LAN, anti-backflow <20W & high-temp reliability.

Big LCD display;
Three phase unbalanced output;
Power export limit ;
WIFI/GPRS/Lan communication optional;
Anti-back ow control accuracy<20w;
Working in 45 degrees high temperature without power degradation

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Product Description

Product Description

Product Overview

The ESS 4 kW–12 kW Three-Phase Hybrid Solar Inverter from Thlinkpower is a robust energy solution designed for modern commercial and residential power systems. It delivers three-phase unbalanced output with precise power export limit control, all displayed on a large, easy-to-read LCD screen. Equipped with optional WiFi, GPRS, and LAN connectivity, it enables seamless remote monitoring. With anti-backflow control accurate to under 20 W and the ability to operate reliably in high temperatures up to 45 °C without performance drop, this inverter ensures continuous, efficient power management under demanding environmental conditions. Ideal for hybrid solar configurations seeking durability and precise export control.

Product Features

Three-Phase Unbalanced Output with LCD Display
Provides flexible power distribution across phases and real-time system data via an intuitive LCD interface.
Smart Export Control & Remote Connectivity
Supports accurate anti-backflow control (< 20 W) to manage grid feed-in, plus optional WiFi/GPRS/LAN for easy monitoring.
High-Temperature Resilience
Operates efficiently at ambient temperatures up to 45 °C with no power degradation—ensuring reliability in harsh environments.

Product Specifications

TECHNICAL SPECIFICATION
Model	EPH4KTL	EPH5KTL	EPH6KTL	EPH8KTL	EPH10KTL	EPH12KTL
Input(DC)
Max. DC power	6000W	7500W	9000W	12000W	15000W	15000W
Max.DC voltage	1000Vdc
MPPT voltage range	200-850Vdc
Max input current/per string	13A/13A
Max.input short circuit per MPPT	18A/18A
Number of MPP trackers	2
Strings per MPP tracker	1
Battery Input
Battery Type	Li-Ion
Battery voltage range	130-700V
Maximum charge/discharge current	25/25A
Charge strategy for Li-ion Battery	Self-adaptation to BMS
Output (AC)
AC nominal power	4000VA	5000VA	6000VA	8000VA	10000VA	12000VA
Max AC apparent power	5000VA	5500VA	7000VA	8800VA	11000VA	13200VA
Max output current	8A	10A	12A	15A	17A	20A
Nominal AC output	50/60Hz；400/350
AC output range	45/55Hz;280~490Vac(Adj)
Power Factor	0.8leading...0.8laging
Harmonics factor	<3%
Grid type	3W/N/PE
Three-phase unbalance output	0~100%	0~100%	0~100%	0~100%	0~100%	0~80%
AC Output(Back -up)
Max AC apparent power	4000VA	5000VA	6000VA	8000VA	10000VA	10000VA
Norminal Output Voltage	400/380V
Norminal Output Freqency	50/60Hz
Output THDV (@Linear Load)	<3%
Efficiency
Maximum conversion efficiency	98.00%	98.00%	98.20%	98.20%	98.20%	98.20%
Euro Efﬁciency	97.30%	97.30%	97.50%	97.50%	97.50%	97.50%
Max battery to AC Efficiency	97.20%	97.20%	97.40%	97.40%	97.40%	97.40%
MPPT Efﬁciency	99.90%	99.90%	99.90%	99.90%	99.90%	99.90%
Safety and Protection
DC reverse-polarity protection	Yes
DC breaker	Yes
DC/AC SPD	Yes
Leakage current protection	Yes
Insulation Impedance Detection	Yes
Residual Current protection	Yes
Output short circuit protection	Yes
Battery reverse connection protection	Yes
General Data
Dimension (W/H/D)	516427183.5mm
Weight	26 kg
Operating temperature range ºC	-25°C-+60℃
Degree of protection	IP65
Cooling concept	Natural convection
Topology	Transformerless
Display	LCD
Humidity	0-95%,no condensation
Communication	Standard WiFi;GPRS/LAN(optional)
Warranty	Standard 5 years; 7/10 years optional
BMS communication	CAN/RS485
Meter communication	RS485
Certificates and Approvals
Certificates	CQC, VDE-AR-N4105,IEC61727 ，IEC62116 ，VDE0124-AR-N0124 ，EN50549 ，IEC62109 ，IEC62477