Connectivity solutions for photovoltaic power systems LC4®-JT – Junction boxes for Thinfilm modules LC4-JT Photovoltaic junction boxes for thin film modules1, singlepole with connecting cables and LC4® connectors, for ribbons fed through the back plane of the module, mounting with self-adhesive pad or by means of glue2, for potting2, cover for automatic assembly 1. Temperature range -40 °C/+85 °C (IEC) -40 °C/+90 °C (UL) (+155 °C upper limit temperature) 2. Materials UV-resistant Housing/cover Contact Crimp bushing Adhesive pad m-PET GF, 5VA according to UL 94 XCrNi, tin-plated Cu, tin-plated upon request 3. Mechanical data Mating with photovoltaic connectors LC4 Further data see LC4-CP 3.../LC4-AM Protection degree (junction box)3 IP 65 Connectable contact ribbons Width ≤ 6.0 mm Thickness ≤ 0.1 mm Other dimensions upon request Connected conductor Photovoltaic cable, double-insulated, technical Data upon request Section alternatively 2.5 mm2 (AWG 14) or 4.0 mm2 (AWG 12) 4. Electrical data (at Tamb 20 °C) Contact resistance ≤ 1.5 mΩ Rated current 10 A DC at Tamb 85 °C Reverse current 24 A DC 4 Rated voltage 1000 V DC (IEC)/600 V DC (UL) Modul working voltage 100 V DC Overvoltage category4 III (8 kV) 4 Material group IIIa (IEC)/2 (UL) (CTI ≥ 250) Creepage distance/clearance between live parts and touchable surfaces 21.8 mm Pollution degree4 3 Protective class II 5 Application class A Insulation resistance > 10 GΩ 1 2 3 4 5 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 according to IEC 61730-1 ® *a *b *c *d *e *f *g *h *i *j *k option with self-adhesive pad spacer option for fixation by means of glue potting hole deaerator hole connecting cables: section 2.5 mm² (AWG 14) or 4.0 mm² (AWG 12) left connector: LC4-CP 3... or LC4-AM right connector: LC4-CP 3... or LC4-AM schematic diagram of bottom side with ribbon feed-through opening of bottom side for ribbon feed-through direction of cable departure outline contour of junction box Thinfilm modules: Wiring diagram Single pole junction boxes, for ribbons fed through the back plane of the module *e Ø (mm2) 2.5 4.0 dimensions A (mm) B (mm) 54.4 56.4 17.75 18.75 www.lumberg.com Designation LC4-JT details upon request 03/2014 Connectivity solutions for photovoltaic power systems LC4®-JT – Junction boxes for Thinfilm modules LC4-JT Photovoltaic junction boxes for thin film modules1, twopole, with connecting cables and LC4® connectors, with or without diode, for ribbons fed through the back plane of the module, mounting with self-adhesive pad or by means of glue2, for potting2, cover for automatic assembly 1. Temperature range -40 °C/+85 °C (IEC) -40 °C/+90 °C (UL) (+155 °C upper limit temperature) 2. Materials UV-resistant *l Housing/cover Contact Crimp bushing Adhesive pad m-PET GF, 5VA according to UL 94 XCrNi, tin-plated Cu, tin-plated upon request 3. Mechanical data photovoltaik connectors LC4 Mating with Further data see LC4-CP 3.../LC4-AM 3 Protection degree (junction box) IP 65 Connectable contact ribbons Width ≤ 12.0 mm Thickness ≤ 0.1 mm Other dimensions upon request Connected conductor Photovoltaic cable, double-insulated, technical Data upon request Section alternatively 2.5 mm2 (AWG 14) or 4.0 mm2 (AWG 12) 4. Electrical data (at Tamb 20 °C) ≤ 1.5 mΩ various diodes available, value depending on type of diode and diode bypass test, details upon request Rated current (UL) 10 A DC without diode, details upon request Reverse current 24 A DC Rated voltage4 1000 V DC (IEC)/600 V DC (UL) Modul working voltage 100 V DC Overvoltage category4 III (8 kV) Material group4 IIIa (IEC)/2 (UL) (CTI ≥ 250) Creepage distance/clearance between all other live parts 16.5 mm live parts and touchable surfaces 21.8 mm Pollution degree4 3 Protective class II Application class5 A Insulation resistance > 10 GΩ Contact resistance Rated current (IEC) 1 2 3 4 *l *l 5 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 according to IEC 61730-1 ® *a *b *c *d *e *f *g *h *i *j *k *l option with self-adhesive pad spacer option for fixation by means of glue potting holes deaerator holes connecting cables: section 2.5 mm² (AWG 14) oder 4.0 mm² (AWG 12) left connector: LC4-CP 3... or LC4-AM right connector: LC4-CP 3... or LC4-AM schematic diagram of bottom side with ribbon feed-through opening of bottom side for ribbon feed-through direction of cable departure outline contour of junction box optional extra strain relief clip Thinfilm modules: Wiring diagram Two-pole junction boxes, for ribbons fed through the back plane of the module Designation LC4-JT www.lumberg.com details upon request 03/2014