Onccy Firefighter Safety Switch Rapid Shutdown Equipment for 10-String PV Arrays

• Customization: Available
• Pole: 8p
• Certificate: CE TUV CB SAA
• Model NO.: ERS
• OEM: Acceptance
• Voltage Ui: 1500V
• Rated Current: 40A
• Connector: Glands/Mc4/Knock Outs
• String: 4-String
• Transport Package: by Sea/Air/Courier
• Specification: 4 units/Carton
• Trademark: Onccy
• Origin: China
• HS Code: 8536490090
• Production Capacity: 1000000PC/Year
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

This innovative Firefighter Safety Switch is the ideal solution for safeguarding your rooftop solar installation during emergencies or fire. It functions as a rapid shutdown device, capable of handling a maximum circuit voltage of 1500 VDC and interrupting currents up to 55A. The system incorporates a combination of photovoltaic panel strings connected to a dedicated rapid shutdown switch.

Key Features:

• Suitable for Up to 5 Circuits/Strings: Handles multiple circuits for comprehensive protection.
• Maximum Circuit Current: 55A: Accommodates a wide range of current loads.
• Maximum Circuit Voltage: 1500 VDC: Handles high voltage systems commonly found in solar installations.
• IP66 Protection Rating: Ensures weatherproof operation in harsh outdoor environments.
• Available in 2P to 10P Configurations: Choose the right number of poles for your specific application.
• Simple Installation: Designed for ease of installation.
• Integrated Waterproof Vent Valve: Prevents condensation buildup within the enclosure.
• Automatic Thermal Shutoff: Built-in temperature sensor automatically shuts down the system if internal enclosure temperature reaches 70°C (158°F), providing an additional layer of safety.

Parameter	Value
Main parameter	ERS
String voltage (VDC)	300-1500
String current (A)	9-55
Circuit	3/4/5
Connection mode of Isolation switch	10
Working voltage	100Vac-270Vac
Rated voltage	230Vac
Rated current	30mA
Starting (loading) current	100mA (AVG)
Action current	300mA (Max)
Contact action condition	24Vdc-300mA (Max)
Operating temperature	-20°C+50°C
Maximum temperature before automatic shutdown	+70°C
Storage temperature	-40°C - +85°C
Protection level	IP66
Over current protection	Yes
Authentication	CE
Meets standard	EN 60947-1&3
Mechanical life	10000
Number of loaded operations (PV1)	>1500

Detailed Photos

 

Company Profile

 

FAQ
Q: Are you trading company or manufacturer ?
A: We are manufacturer. We have 30,000 square meters of self-owned plant.

Q: Do you have any certificates?
A: Yes,we have UL, TUV, CB, SAA, CCC, CE and other certifications.

Q: How do we make a quick response to customer , 5 inquiry ?
A: Our professional team will reply you online or by email,Skype, whatsApp and so on.

Q: Do you have any exporting experience?Which countries did you export to before?
A: We have lots of exporting experience and customers in many countries,such as America, Japan,Australia,UAE,Canada,Vietnam,Turkey,Thailand,Russia,UK,etc.

Q:Can you supply samples for checking ?
A: Yes, we can supply samples, pls contact for detailed required.

Q:How long is your delivery time?
A: Generally it is within 3days for small qty. Or it is around 15-20 days to a general order.

Q: What is the standard of package of your goods?
A: Export standard package or special package according to customer requirement.

Q:How about inspection?
A: We have the whole inspection system from raw material to end products include transient test, delay test,mechanical life test and so on.Q:What is the service offered by company?

A: We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.