Connectivity solutions for photovoltaic power systems LC4®-JCO – Junction boxes for Crystalline modules, Overmolded LC4-JCO Photovoltaic junction boxes for crystalline modules1, with overmolded housing, connecting cables and LC4® connectors, with connector receptacles and test ports, with 4 weld/solder contacts and 3 diodes, for ribbons fed through the back plane of the module, mounting with self-adhesive pad or by means of glue2, with Lumberg-TAQnology™ for fully automated assembly and testing process 1. Temperature range 2. Materials Housing/cover (option A) Housing/cover (option B) Lead frame Seal Adhesive pad Further data x™ TAQ-Botion Automa TotalQuality check gy™ -TAQnolo Lumberg -40 °C/+85 °C (IEC) -40 °C/+90 °C (UL) (+140 °C upper limit temperature) halogen-free, UV-resistant PA GF, V0/5VA according to UL 94 PET GF/m-PPE, V0/5VA acc. to UL 94 Cu, tin-plated NBR upon request see LC4-CP/LC4-AM 3. Mechanical data Mating with photovoltaic connectors LC4 Further data see LC4-CP/LC4-AM 4 Protection degree (junction box) IP 65 Connected conductor Photovoltaic cable, double-insulated, technical Data upon request Section 4.0 mm2 (AWG 12) 4. Electrical data (at Tamb 20 °C) Contact resistance Rated current (IEC) Rated current (UL) Rated voltage4 Modul working voltage Overvoltage category4 Material group (option A)4 Material group (option B)4 Protective class Insulation resistance 1 2 3 4 ≤ 1.5 mΩ various diodes available, value depending on type of diode and diode bypass test, details upon request 15 A DC without diode, details upon request 1000 V DC (IEC)/600 V DC (UL) 40 V DC III (8 kV) I (IEC)/0 (UL) (CTI ≥ 600) IIIa (IEC)/2 (UL) (CTI ≥ 250) II > 10 GΩ according to application class A of IEC 61730-1/UL 1703 appropriate materials upon request according to IEC 60529/DIN EN 60529 according to DIN EN 60664/IEC 60664 resp. according to ANSI/UL 746A *d *d *f *g Approvals under preparation *a *b *c *d *e *f self-adhesive pad option spacer option for fixation by means of glue cover, assembly hole for contact ribbons underneath test port connecting cable: section 4.0 mm² (AWG 12) left connector: LC4-CP 3..., or LC4-AM, in receptacle with test port (state of delivery) *g right connector: LC4-CP 3..., or LC4-AM, in receptacle with test port (state of delivery) *e Crystalline modules: Wiring diagram Two-pole junction boxes, for ribbons fed through the back plane of the module *f *g Designation LC4-JCO www.lumberg.com details upon request 05/2013