ER 3-5KS B-M (AC Coupler)

ER 3-5KS B-M, Single Phase AC-coupled, Low Battery Voltage. It can be applied to Villa, Communication base station, Communication room, Move Charging station...

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Product Description

Flexible	Reliable
· Compatible lithium battery and lead-acid battery · Wireless communication, flexible control and monitoring system through APP	· No Fan Design, IP65 Protection Level · Battery and AC electrical isolation, safe and reliable

Superior performance
· Full power charging and discharging current of battery can reach 100A · Off-grid, grid-connected dual-output · Out-of-network THDv is better than 3%, with inductive load

Product Topology

Datasheet

Model	ER3KS-B-M	ER3K6S-B-M	ER4KS-B-M	ER4K6S-B-M	ER5KS-B-M
AC Output
Rated Power W/VA	3000VA/3000W	3600VA/3600W	4000VA/4000W	4600VA/4600W	5000VA/5000W
Max. Output Current	13A	16A	17.4A	20A	21.7A
Nominal Voltage/Range	230Vac /176Vac~270Vac
Frequency	50 /60Hz
PF	1(0.8lagging-0.8leading)
THDI	<3%
AC Output Topology	L+N+PE
Battery
Battery Voltage Range	40~58V
Max. Charging Voltage	58V
Charge/Discharge Current	95A/62.2A	95A/75A	95A/83.3A	95A/95.8A	95A/104.2A
Battery Type	lithium /Lead-acid
Communication Interface	CAN/RS485
EPS Output
Rated Power W/VA	3000VA/3000W	3600VA/3600W	4000VA/4000W	4600VA/4600W	5000VA/5000W
Rated Voltage	230Vac
Rated Current	13A	16A	17.4A	20A	21.7A
Rated Frequency	50Hz
Automatic Switchover Time	<20ms
THDU	<2%
General Data
Battery Chage/Dischage	95%
DC Max. Efficiency	97.6%
Euro Efficiency	97%
MPPT Efficiency	99.9%
Protection class	IP65
Noise Emission (Typical)	<35dB
Operation Temperature	-25～+60℃
Cooling	Natural
Relative Humidity	0 ~95% （non-condensing）
Altitude	2000m
Dimensions (W/D/H) mm	580/440/176mm
Weight	25kg
Inverter Topology	transformerless
Self-Consumption	<3W
Features
Display	LCD
Interface：RS485/Wifi/LAN /CAN/DRM	yes /opt/opt /yes/yes
Certificates	CE、TUV、SAA

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