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From Entry-Level to High Power: Complete Off-Grid Coverage

canCandlon July 14, 2026
From Entry-Level to High Power: Complete Off-Grid Coverage

The Ktech KE-F Series represents a comprehensive lineup of off-grid inverters purpose-built for the North American market. Available in both single-phase and split-phase configurations with power ratings from 5 kW to 12 kW, this series provides solutions for a wide range of off-grid applications—from compact cabins to full-scale rural homesteads.

Product Line Overview

Model

Configuration

Power

Battery

Max Charge

MPPT

KE-5KC5L1UF

Single-Phase 110/120V

5 kW

48V

120A

1

KE-6KC5L1UF

Single-Phase 110/120V

6 kW

48V

120A

1

KE-5KC6LSUF

Split-Phase 120/240V

5 kW

48V

150A

1

KE-6KC6LSUF

Split-Phase 120/240V

6 kW

48V

150A

1

KE-7KC6LSUF

Split-Phase 120/240V

7 kW

48V

150A

1

KE-7K5C6LSUF

Split-Phase 120/240V

7.5 kW

48V

150A

1

KE-8KC5LSUF

Split-Phase 120/240V

8 kW

48V

200A

2

KE-10KC5LSUF

Split-Phase 120/240V

10 kW

48V

200A

2

KE-12KC5LSUF

Split-Phase 120/240V

12 kW

48V

200A

2

 

Designed for North American Standards

All KE-F Series inverters are certified to U.S. safety and performance standards, including UL1741, CSA, and FCC compliance. The split-phase models operate at 120/240V, matching standard residential service throughout the United States and Canada. Single-phase models provide 110/120V output for applications requiring lower voltage service.

Key Technical Specifications

Specification

Details

Max Efficiency

97.6%

MPPT Efficiency

99%

Battery Voltage

48V (40-60V range)

Supported Battery Types

Lead-acid, Lithium (configurable)

Waveform

Pure Sine Wave

Transfer Time

10ms

Parallel Operation

Up to 6 units

Protection Rating

IP20 (indoor installation)

Cooling

Intelligent Forced-Air

Operating Temperature

Standard range

Certifications

UL1741, CSA, FCC

Warranty

1 year

 

Compact Design, Lightweight Construction

The KE-F Series inverters feature a compact, lightweight design optimized for residential and light commercial installations:

Model

Weight

5-6 kW models

14.5 kg

7-7.5 kW models

19.5 kg

8 kW models

20.5 kg

10-12 kW models

25.5 kg

 

This weight advantage compared to many competing products facilitates easier handling during installation, potentially reducing labor time and installation complexity.

Why Installers Choose KE-F Series

Simplified Procurement: Single-phase and split-phase options in one product family simplify inventory decisions for dealers serving both residential and rural property markets.

Flexible Configuration: With MPPT channels ranging from 1 to 2 depending on model, installers can match inverter specifications to specific project requirements without over-specifying equipment.

Adaptable Battery Support: Configurable charge parameters for both lead-acid and lithium batteries provide compatibility with customer-preferred battery brands and technologies.

Parallel Scaling: Up to 6-unit parallel capability enables system expansion as customer needs grow—starting with an appropriately-sized system and expanding as budget allows or energy needs increase.

Deep Customization for Specialized Projects

The KE-F Series supports deeper system integration through open communication protocols. For installers and dealers working on specialized off-grid projects—whether remote telecommunications installations, remote monitoring stations, or unique agricultural applications—the ability to access BMS communication protocols enables customized solutions that competitors' products may not support.

This customization capability makes the KE-F Series particularly attractive to:

Commercial installers bidding on specialized projects

Dealers seeking to differentiate their offerings

System integrators building custom energy solutions

Agricultural operations with unique power requirements

Positioning Within the Ktech Product Ecosystem

The Ktech product family offers complementary solutions for different grid scenarios:

Scenario

Recommended Product

Key Features

Grid-connected with battery backup

Kayis Series Hybrid Inverters

Grid-tie + backup, VPP-Ready

Pure off-grid

KE-F Series Off-Grid Inverters

Standalone operation, parallel scaling

High-power commercial/farm

Kayis H3 Series Three-Phase

Up to 60kW, diesel generator support

 

This clear product segmentation helps installers and dealers recommend the appropriate solution based on customer grid connectivity, backup requirements, and expansion plans.

Warranty and Support

The KE-F Series carries a 1-year warranty, providing peace of mind for both installers and end customers. Combined with Candlon's U.S.-based service coordination, customers have access to support resources for system questions and troubleshooting.

Building Your Off-Grid Business

For installers looking to expand into the off-grid market, the KE-F Series provides a reliable, well-documented product platform. The clear specification sheet, North American certifications, and customization capabilities support professional system design and installation.

Discover how the KE-F Series can expand your installation capabilities. Visit [candlon.com](https://candlon.com) to explore product specifications, connect with technical resources, and learn more about partnership opportunities.

Candlon serves as the U.S. distribution platform for quality home energy solutions. Our focus on product selection, technical support coordination, and customer service helps installers deliver successful off-grid installations throughout North America.