High-Performance PV DC Moulded Case Circuit Breaker 500V 320A

• Customization: Available
• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: EDM3
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: MCB
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CB, SAA
• Tightening Torque: 0.5n.M
• Insulation Votage Ui: 500V
• Protection Degree: IP20
• Terminal Connection Type: Cable
• Transport Package: by Sea/Air
• Specification: box
• 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

Introducing the PV DC Moulded Case Circuit Breaker - a state-of-the-art solution available in 500V 320A configurations, with both 2P and 3P options, designed for optimal performance and reliability.

Product Benefits

• Experience unparalleled High Breaking Capacity and reliable insulation for seamless power management and safety.
• Enjoy peace of mind with robust overload protection and short-circuit protection features ensuring top-tier safety.
• Benefit from frequent operation capabilities and efficient isolation, tailored for dynamic electrical environments.
• Rated voltage 1500VDC
• Max Rated Current 650A

Discover the EM3DP-U series, expertly crafted for photovoltaic applications, battery systems, and energy storage solutions, featuring advanced overload protection and superior durability.

Applications and Markets

The DC MCCB-based Switch Disconnectors EDM3 are the ideal main switch for diverse DC applications. Their polarity independence makes them perfect for photovoltaic systems, where they serve as the primary DC disconnector in power plant combiner or array boxes. These disconnectors match the size and design of standard EDM3 MCCBs, allowing for a fully compatible range of accessories including extended rotary handles, auxiliary contacts, tripping units, motor operators, and terminal covers.

Table
IEC60947-2 GB14048.2
Electrical performance
Frame rating rated current Inm (A)	320			400
Rated currentIn (A)	63,80,100,125, 140,160,180,200, 225,250,280,315,320			225,250,315,350,400
Number of poles	2		3	2
Rated Operating Voltage Ue (V) DC	DC500	DC1000	DC1500	DC250/500	DC750/1000	DC1250/1500
Rated insulation voltage Ui (V)	DC1250		DC1500	DC1500
Rated impact withstand voltage Uimp (kV)	8		12	12
Set display short-circuit breaking Icu (kA)	50	20	20	70	40	20
Connection method	Up in down out,Down in up out(2P,320/3P)     Down in down out,Up in up out
Use category	A
Mechanical life (total cycles)	2000			10000
Electrical life (total cycles)	3000	2000	1500	1000	1000	700
Total breaking time (ms)	20
Whether it has isolation characteristics	Yes
Allowable ambient temperature	-35~+70oC
Protection class	IP20
Quality Certification	CCC . CE . CB . TUV
Accessories available	Auxiliary. Alarm. Split excitation. Manual operation. Electric operation
Dimensions	180×76×126(2P) 180×107×126(3P)			250×124×165(2P)

FAQ
Q: Are you trading company or manufacturer?
A: We are a premier manufacturer with a vast 30,000 square meter self-owned plant, dedicated to excellence.

Q: Do you have any certificates?
A: Absolutely, our certifications include UL, TUV, CB, SAA, CCC, CE, and many more, reflecting our commitment to quality.

Q: How do we ensure a quick response to customer inquiries?
A: Our expert team provides prompt assistance via online platforms, email, Skype, WhatsApp, and more, ensuring timely communication.

Q: Do you have exporting experience? Which countries have you exported to?
A: With extensive exporting experience, we serve numerous countries including America, Japan, Australia, UAE, Canada, Vietnam, Turkey, Thailand, Russia, UK, etc.

Q: Can you provide samples for evaluation?
A: Yes, we gladly provide samples. Please contact us for detailed requirements and arrangements.

Q: What is your estimated delivery time?
A: Typically, delivery is within three days for small quantities, while larger orders are fulfilled within 15-20 days.

Q: What packaging standards do your products adhere to?
A: We offer export-standard packaging and can accommodate special packaging requests per customer requirements.

Q: How is product inspection conducted?
A: Our comprehensive inspection system spans from raw materials to finished products, including transient tests, delay tests, mechanical life tests, and more.

A: Our service is backed by a skilled engineering team that designs and develops custom moulds to meet diverse customer needs, paired with a professional sales team offering excellent support from pre-sale to post-sale.