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Wiring Harness Catalog

For First Solar Modules



HEWTECH/HIKAM DC Wiring Harness is an optimized solution to
combined strings of Fist Solar Series 4 modules mounted on Fixed Tilt
or Tracker structures

Built for First Solar Series 4 Modules

- Designs for 1500V and 1000V system architecture
- Designs for all structures
- Designs with many wire color options

Reduces BOS Cost

- Reduces BOS cost by aggregating strings in parallel
- Reduces electrical field labor with pre-manufactured harnesses
- Product Roadmap includes innovations to improve cost

Certifications

- UL 9703 Listed Product
- EN50618 compliant
- UL4703 PV Wire, UL2579 Fuses, UL6703 Connectors

100% electrically 5 point tested

- Ensuring harnesses are functional and defect free
- Visual Inspection, Continuity Test, Resistance check, weight check,
wet-leakage testing (<1 μA)

5-year standard workmanship warranty

- Accelerated environmental chamber testing to simulate 25 year life

Global Manufacturing

- Mexicali, Mexico; Guasave, Mexico; Shenzhen, China

Typical 1 x 4 harness pair
for First Solar Series 6 modules 1500V example

- 1 x 4 harness combines four Series 6 strings into
one positive and one negative lead

- Up to 7 strings (18 kW per harness) available
- Harnesses are available in a variety of designs,
fitting the needs of your PV plant with First Solar
modules
Wiring Harness Product Information (1,2)
Harness Dimension
(module x string)
Module Type kW / Homerun String Count In-line fuse rating Isc per harness Connector Type
3 x 1 Series 4 5.4 kW 3 4A 8.7 A MC4
4 x 1 Series 4 7.2 kW 4 4A 11.6 A MC4
5 x 1 Series 4 9.0 kW 5 4A 14.5 A MC4
3 x 2 Series 4 10.8 kW 6 4A 17.3 A MC4
6 x 1 Series 4 10.8 kW 6 4A 17.3 A MC4
7 x 1 Series 4 12.6 kW 7 4A 20.2 A MC4
4 x 2 Series 4 14.4 kW 8 4A 23.1 A MC4
3 x 3 Series 4 16.2 kW 5 4A 26.0 A MC4
5 x 2 Series 4 18.0 kW 5 4A 28.9 A MC4
First Solar Ecosystem Selection Guide (3)
Harness Type ATI NexTracker Exosun GameChange Ideematec Soltec
3 x 1
4 x 1
5 x 1
6 x 1
7 x 1
3 x 2
4 x 2
5 x 2
3 x 3
1. kW / Homerun assumes 120W Series 4 Module and 15 modules per string
2. Isc per harness based on NEC current factor of 1.5625. National and local adjustments will vary
3. Structural designs differ based on project specifics. Consult your Hewtech / Hikam representative before purchasing

HEWTECH/HIKAM DC Wiring Harness is an optimized solution to
combined strings of Fist Solar Series 6 modules mounted on Fixed Tilt
or Tracker structures

Built for First Solar Series 6 Modules

- Designs for 1500V and 1000V system architecture
- Designs for all structures
- Designs with many wire color options

Reduces BOS Cost

- Reduces BOS cost by aggregating strings in parallel
- Reduces electrical field labor with pre-manufactured harnesses
- Product Roadmap includes innovations to improve cost

Certifications

- UL 9703 Listed Product
- EN50618 compliant
- UL4703 PV Wire, UL2579 Fuses, UL6703 Connectors

100% electrically 5 point tested

- Ensuring harnesses are functional and defect free
- Visual Inspection, Continuity Test, Resistance check, weight check,
wet-leakage testing (<1 μA)

5-year standard workmanship warranty

- Accelerated environmental chamber testing to simulate 25 year life

Global Manufacturing

- Mexicali, Mexico; Guasave, Mexico; Shenzhen, China
Typical 1 x 4 harness pair
for First Solar Series 6 modules 1500V example

- 1 x 4 harness combines four Series 6 strings into
one positive and one negative lead

- Up to 7 strings (18 kW per harness) available
- Harnesses are available in a variety of designs,
fitting the needs of your PV plant with First Solar
modules
Wiring Harness Product Information (1,2)
Harness Dimension
(module x string)
Module Type kW / Homerun String Count In-line fuse rating Isc per harness Connector Type
1 x 4 Series 6 10.3 kW 4 6A 16.6 A MC4 or MC4 EVO2
1 x 5 Series 6 12.9 kW 5 6A 20.7 A MC4 or MC4 EVO2
1 x 6 Series 6 15.5 kW 6 6A 24.8 A MC4 or MC4 EVO2
2 x 3 Series 6 15.5 kW 6 6A 24.8 A MC4 or MC4 EVO2
3 x 2 Series 6 15.5 kW 6 6A 24.8 A MC4 or MC4 EVO2
1 x 7 Series 6 18.1 kW 7 6A 29.0 A MC4 or MC4 EVO2
1 x 8* Series 6 20.6 kW 8 6A 33.1 A MC4 or MC4 EVO2
2 x 4* Series 6 20.6 kW 8 6A 33.1 A MC4 or MC4 EVO2
4 x 2* Series 6 20.6 kW 8 6A 33.1 A MC4 or MC4 EVO2
First Solar Ecosystem Selection Guide (3)
Harness Type ATI NexTracker Exosun GameChange Ideematec
1 x 4 1
1 x 5 1 1
1 x 6 2 1 1
1 x 7 1
1. kW / Homerun assumes 120W Series 4 Module and 15 modules per string
2. Isc per harness based on NEC current factor of 1.5625. National and local adjustments will vary
3. Structural designs differ based on project specifics. Consult your Hewtech / Hikam representative before purchasing

Accessories
Description Attribute
String Jumper #10 AWG
String Jumper #14 AWG
In-line fuse replacement kit 4A (for Series 4)
In-line fuse replacement kit 6A (for Series 6)
Contact Us
Regional Coverage Company Presence Key Contact Information Phone Contact
North America Headquarters
Business Development
Manufacturing
Mr. Brian Moore +1 (619) 947-9294
Latin America Business Development Mr. Armando Barba +1 (619) 420-0333 ext 130
Middle East Business Development Mr. Brian Moore +1 (619) 947-9294
Asia Pacific Business Development
Manufacturing
Mr. CM Ho +852 2425-1225
Japan Headquarters
Business Development
Mr. Hirokuni Fukuda +852 2425-1225