Selected shop:

Selected shop:

FOX ESS KH7

SKU: KH7

Harness the power of the sun day and night with the ground-breaking range of Hybrid & AC inverters from Fox ESS. Full of advanced features and compatible with our very own range of high-voltage batteries, the hybrid range from Fox ESS is a new class of Inverter.

Available in delivery or click&collect

£1,069.70 EX. VAT

Description

Electrical characteristics

  • Battery Type Li-Ion
  • Battery Voltage Range [V] 85 ~ 480
  • Recommended Battery Voltage [V] 300VDC
  • Max. Charge Current [A] 50
  • Max. Discharge Current [A] 50
  • Communication Interfaces CAN / RS485
  • Reverse Connect Protection YES

Input PV

  • Max. Recommended DC Power [W] 10500
  • Max. DC Voltage [V] 600
  • Norminal DC Operating Voltage [V] 360
  • Max. Input Current (Input A / Input B) [A] 16 / 16 / 16[1]
  • Max. Short Circuit Current (Input A / Input B) [A] 20 / 20 / 20
  • Max. Inverter Backfeed Current to the Array [mA] 0
  • MPPT Voltage Range [V] 80 ~ 500
  • Start-up Voltage [V] 75
  • No. of MPP Trackers 3
  • Strings Per MPP Tracker 1
  • DC Disconnection Switch Optional

Output AC

  • Norminal AC Power [VA] 7000
  • Max. Apparent AC power [VA] 7700
  • Rated Grid Voltage (AC Voltage Range) [V] 220 / 230 / 240 (180 ~ 270)
  • Rated Grid Frequency [Hz] 50 / 60, ±5
  • Norminal AC Current [A] 30.4
  • Max. AC Current [A] 33.5
  • Displacement Power Factor 0.8 Leading to 0.8 Lagging
  • Total Harmonic Distortion (THDi, Rated Power) [%] <3

Input AC

  • Max AC Power [VA] 14000
  • Max. AC Current [A] 60.9
  • Rated Grid Voltage (AC Voltage Range) [V] 220 / 230 / 240 (180 ~ 270)
  • Rated Grid Frequency [Hz] 50 / 60, ±5

EPS Output (with battery)

  • Max. EPS Power [VA] 7000
  • EPS Rated Voltage [V], Frequency [Hz] 220/230/240,50 / 60
  • Max. EPS Current [A] 31.8
  • EPS Peak Power [W] 10000, 60s
  • Switch Time [ms] <20
  • Total Harmonic Distortion (THDv, Linear Load) [%] <2
  • Parallel Operation Yes @max10PCS

Efficiency

  • MPPT Efficiency [%] 99.90
  • Euro-efficiency [%] 97.40
  • Max. Efficiency [%] 97.80
  • Max. Battery Charge Efficiency (PV to BAT) (@Full Load) [%] 98.50
  • Max. Battery Charge / Discharge Efficiency (BAT to AC) (@Full Load) [%] 97.0

Protection

  • PV Reverse Polarity Protection YES
  • Battert Reverse Protection YES
  • Anti-islanding Protection YES
  • Output Short Protection YES
  • Leakage Current Protection YES
  • Insulation Resistor Detection YES
  • Over-current Protection / Over-temperature Protection YES
  • Over Voltage Category III (AC side), II (DC side)
  • AC/DC Surge Protection Type II / Type II
  • AFCI Protection Optional

Power Consumption

  • Standby Consumption [W] (Ldle) <15

Standard

  • Safety IEC62109-1 / IEC62109-2 / IEC 62477-1
  • EMC EN 61000-6-1 / EN 61000-6-2 / EN 61000-6-3
  • Cetification G99 /AS4777.2 / EN50549-1 / CEI 0-21 / NRS 097-2-1 and so on

Environment Limit

  • Ingress Protection IP65
  • Protective Class Class I
  • Operating Temperature Range [°C] -25…… +60 (Derating at +45)
  • Humidity [%] 0~95 (Non-condensing)
  • Altitude [m] 2000
  • Storage Temperature [°C] -40…… +70
  • Noise Emission (Typical) [dB] <30

Dimension and Weight

  • Dimensions (W * H * D) [mm] 450*527*208
  • Weight [kg] 29 (KH) / 27.5 (KA)
  • Cooling Concept Natural
  • Topology Non-isolated
  • Communication Meter(Optinal), WIFI, 4G (Optional), DRM, USB, CT, RS485
  • LCD Display Backlight 16*4 Character

 

* More technical characteristics are avaliable on demand and customized.
[1] The maxium generating power of each pv string is limited to 3300 watts.

Frequently asked questions

A solar panel inverter is a device that converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which can be used by household appliances and fed into the electrical grid.

Most household appliances and the electrical grid operate on AC electricity. A solar inverter is necessary to convert the DC electricity produced by solar panels into a usable form.

The size of the inverter should match the total output of your solar panel system. For example, if you have a 4 kW solar array, you would typically need a 4 kW inverter. It’s important to consult with a professional installer to ensure proper sizing.

The typical lifespan of a solar inverter is around 10 to 15 years. However, this can vary depending on the type, quality, and usage conditions. Regular maintenance can help extend the lifespan.

Most inverters have a display or indicator lights that show their status. Regularly check the display for any error messages or unusual readings. Remote monitoring systems can also provide alerts if there are any issues.

related products

Search for product

Choose your shop

Select localization shop from dropdown list below.