Press release

Chint Power Systems PV Inverters Provide Rapid Shutdown with Tigo’s UL Certification

Sponsored by Businesswire

Energy, Inc.
, pioneer of the smart modular Flex MLPE, today
announced the new Underwriter
Laboratories (UL) certification
of its TS4 Platform Rapid
Shutdown Systems (RSS)
with CPS,
a North American renowned smart energy solution provider. The CPS
inverters listed below were successfully certified with Tigo’s RSS
solutions: TS4-F
(Fire Safety)
, TS4-O
, and TS4-L
(Long Strings)
. Tigo is currently compatible
and available with CPS and more tier one certified inverter
manufacturing partners throughout the U.S. Contact Tigo about more RSS
information for integrated
or retrofitted
PV installations.

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Tigo and CPS are pleased to announce that the CPS SCA50/60KTL with firmware 9.0 or later and CPS SCA ...

Tigo and CPS are pleased to announce that the CPS SCA50/60KTL with firmware 9.0 or later and CPS SCA36KTL inverters are UL-PVRSS certified to comply with NEC 2017 regulations with select TS4 units. (Photo: Business Wire)

This UL certification is part of Tigo’s multivendor initiative providing
customers with the advantages of reliable, safe, and cost-effective
solutions. The use of Tigo smart modules and high-efficiency inverters
allows design flexibility for installers to comply with National
Electric Code (NEC) 2017 690.12 RSS regulations. Tigo has also been
internationally recognized as the only module-level power electronic
vendor with UL-certified
RSS with multiple PV module manufacturers
. To learn more about
Tigo’s RSS solutions, join Tigo’s online NABCEP-accredited

The following CPS inverters are newly UL listed as Rapid Shutdown
Systems with Tigo’s TS4 units:

TS4-F (Fire Safety)

The most cost-effective RSS solution with SunSpec-defined power-line

  • CPS SCA50KTL with firmware 9.0 or later
  • CPS SCA60KTL with firmware 9.0 or later

TS4-O (Optimization) and TS4-L (Long Strings)

The only certified multi-vendor RSS solutions on the market are
module-level monitored
and include additional features like
optimization or long string designs.

  • CPS SCA50KTL with firmware 9.0 or later
  • CPS SCA60KTL with firmware 9.0 or later

Tigo is currently taking orders – for price and delivery of RSS
UL-certified TS4 products, contact +1.408.402.0802 ext. 1,,
or consult your preferred
solar distributor
. For more information about CPS inverters, visit

About CPS America

CPS, Chint Power Systems, is a subsidiary of the Chint Group. CPS
America was founded in Texas in 2009 and its operating headquarters is
in Pomona, California. CPS is the USA market leader for 3-phase string
inverters with well over 2GW shipped in America. Texas continues to be
the service and support center for North America, while fulfillment
operations are in Pomona. CPS has a team of service, sales, operations
and applications engineers distributed across North America. CPS America
is a subsidiary of Chint Power Systems, a global inverter business with
10GW installed worldwide.

About Tigo Energy, Inc.

Tigo is a Silicon Valley company founded in 2007 by a team of
experienced technologists. Combining a unique systems-level approach
with expertise in semiconductors, power electronics, and solar energy,
the Tigo team developed the first-generation Smart Module Optimizer
technology for the solar industry. Tigo’s vision is to leverage integrated and retrofitted Flex
MLPE and communications technology
to drive the cost of solar electricity down. By partnering
with tier 1
 module and inverter manufacturers in the industry, Tigo
is able to focus on its key innovation with the smartest TS4 modular
platform and leverage the broader ecosystem. Tigo has operations in
the USA, Europe, Latin America, Japan, China, Australia, and the Middle
East. Visit