DC String Combiner Box Fused up to 1000V Ideal for commercial PV systems of 3 and 4 string design, the PV combiner box from IPD provides overcurrent protection as well as DC isolation. Fitted with the latest Telergon DC isolator this 4-string combiner is easy to install and quick to connect. SWITCHING Designed around the latest high current DC switch from Telergon, ZFV55, the IPD combiner box includes multiple knock-out entries as well as high UV stability. The ZFV55 is tested to meet the latest International Standard IEC 60947.3 with switching capability of DC21B. The ZFV55 complies with the requirements of AS5033 2014. OVERCURRENT The Mersen PV fuse links used in this combiner box are tested to the latest fuse Standard IEC 60269.6. This Standard was released in 2011 and is specifically included in the fuse standard to test the cyclic loading and long term reliability of fuses when used in photovoltaic systems. ENCLOSURE Note: Available with optional Dehn Photovoltaic surge protection on request, ask your local IPD rep for details. The high-quality Hensel enclosure products are made of material that is UV, impact, dust and waterproof, self-extinguishing, flame-retardant, halogen and silicone-free. This product and quality philosophy has made Hensel the world Number 1 brand for electrical distribution solutions in difficult environments. A C IPD Photovoltaic offering B IPD INDUSTRIAL PRODUCTS Phone: 1300 556 601 D A = DC String Combiner boxes B = AC String Inverter Panels C = AC Distribution Panel D = AC Grid Protection Panels www.ipdgroup.com.au Ref.0315E DC Combiner Box Description: - Small DC String combiner box including Overcurrent and DC isolation functions. Optional Surge protection. Application: - PV string protection and isolation. Certification: - International Electrotechnical Commission IEC 60947.3, IEC 60269.6, IEC 529. Number DC Strings 4 4 Max Voltage 1000V DC 1000V DC Surge Protection - Included Part No. PVDC41 PVDC41/S Notes: For the requirements of AS 5033 2012 Appendix B, with 2x contacts in series in Positive (+) and 2x contacts in series in the negative (-): 900V Voc string, 4 x strings with Isc max of 8.9A (before Table 4.2 of AS 5033 2014). 1000V Voc string, 3 x Strings with Isc max of 8.9A (before Table 4.2 of AS 5033 2014). 1. If the series bridges are removed then the above ratings are not applicable. 2.Voc string = Voc ARRAY + Yv x Tmin x TSTC x M (as per Clause 4.2 of AS5033 2014). CIRCUIT Up to 4 string inputs (Optional) Grid Protection Inverter DIMENSIONS Customers MSBD Grid Knock-Outs/Entries 10 x M20 2 x M32/40 IPD INDUSTRIAL PRODUCTS 28 x M25 6 x M40/50 Phone: 1300 556 601 www.ipdgroup.com.au Ref.0315E