Kayis Series

Hybrid Inverter 7-12kW Split Phase North American Grid

KE-7K/7K5/8K/10K/12KD6LSUN

Features

Features
  • 01

    Supports on-grid/off-grid operation

  • 02

    Supports up to 10 units parallel connection

  • 03

    Supports multi-battery parallel access

  • 04

    Supports VPP technology

  • 05

    Supports AFCI, GFCl, RSD and other protection functions

  • 06

    Supports WiFi/Bluetooth/4G communication

  • 07

    Ingress Protection (IP) Rating: IP66

  • 08

    Compliant with UL1741 / IEEE1547 certification requirements

  • 09

    All circuit breakers built-in

Model KE-7KD6LSUN KE-7K5D6LSUN KE-8KD6LSUN KE-10KD6LSUN KE-12KD6LSUN
Parallel Operation Mode
Max. Number of Parallel Units (pcs) 10
AC Input / Output
Rated Input/Output Active Power (W) 7000 7500 8000 10000 12000
Rated Input Apparent Power (VA) 7700 8250 8800 11000 13200
Rated Input/Output Current (A) 29.2 31.25 33.3 41.7 50
Max. Input/Output Current (A) 32.1 34.4 36.7 45.8 55
Max. Bypass Current (Grid to Load) (A) 63
Peak Power (Off-Grid) 2 Times Of Rated Power, 10s
Power Factor Adjustment Range 0.8 leading – 0.8 lagging
Rated Voltage (V) 110/220,120/240, 0.88Un-U1.1Un
Frequency (Hz) 50/45-55, 60/55-65
Connection Type 2L+N+PE
Total Current Harmonic Distortion (THDi) <3% (Rated power)
DC Current Output <0.5% x Rated current
Transfer Time (Bypass and Inverter) (ms) 10
Battery Parameters
Battery Type Lead-acid or Lithium Iron Phosphate Battery
Max. Charge Current (Configurable) (A) 190 200
Max. Discharge Current (A) 190 200
Charge Voltage Range (V) 40-60
Lithium Battery Charging Strategy BMS Adaptive
Battery Input Port 1
Solar Charging
Number of MPPT Trackers 2/1+1 2/2+2
Max. PV Open-Circuit Voltage (V) 550
Start-up Voltage (V) 100
Rated PV Voltage (V) 375
MPPT Voltage Range (V) 125-475
Max. PV Input Power (W) 10500 11250 12000 15000 18000
Max. PV Input Current (A) 28+28 26+26
Max. PV Input Short-Circuit Current (A) 40+40 40+40
Efficiency
Maximum Efficiency 97.6%
Euro Efficiency 96.5%
MPPT Tracking Efficiency 99%
Device Protection
Integrated Protection Over-temperature protection, overload protection, short-circuit protection, PV over-voltage protection, PV over-current protection, battery over-voltage protection, battery under-voltage protection, anti-islanding protection, ground fault detection, surge protection, AFCI, GFCI, RSD compatibility.
Overvoltage Category DC Type II / AC Type III
General
Ingress Protection (IP) Rating IP66
Operating Temperature Range -40-60℃ (-45℃ Derating)
Humidity Range 0-100% RH (Non-condensing)
Noise Level @ 1m <45dB @ 25℃ (77°F)
Type of Cooling Natural cooling
Communication Port Built-in: RS485/CAN; Option 1: WiFi+ Bluetooth, Option 2: 4G + Bluetooth
Dimensions(H×W×D)(mm) 957 x 445 x 256
Weight (kg) 51
Operating Altitude (m) <2000
Warranty 5 Years/10 Years
Certification
Overview UL1741, IEEE 1547

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