ACCESSORIES List 62930 IEC 131/H1Z2Z2-K Solar Cable Read More UL 4703 PV Cable Read More TÜV 2 PfG 2962 PV1500-SWR Solar Floating Read More TÜV 2 PfG 2642 Aluminum Alloy Solar Cable Read More H07Z-K Earth Cable Read More ESP15Z3Z3-K Energy Storage Cable Read More 62930 IEC Anti-Mouse Ants Solar Cable Read More Armored Directly Buried Solar Cable Read More AC-M Waterproof Cable Gland Read More AC-PG Waterproof Cable Gland Read More LDDBT-PV Solar DC Combiner Box Read More HA/Waterproof Distribution Box Series(IP65) Read More LDDB4 Distribution Box Read More LDDBPV Combiner Box Read More LDHD DC Loaded Switch-Dosconnectors Read More LD-ATS Dual Power Automatic Transfer Switch Read More LDDSC100R-EL32R Read More LD0191 DC Isolator Switch Read More Fuse Link for PV System Read More Fuse Base for PV System Read More LMM1-PV DC MCCB High Voltage Molded Case Circuit Breaker Read More LD-AC-SPD Read More AC MCB 1A-63A Read More LD-SPD-40kA Read More LDM7 DC MCCB 1500V Non-Polarity Read More DC MCB 80A-125A Mini Circuit Breaker Read More DC MCB 1A-63A Mini Circuit Breaker Read More PV TOOLS Read More Junction Box Read More PV Fuse & Diode Connector Read More Y Branch Connector Read More T Branch Connector Read More PV Connector Read More

< Back HA/Waterproof Distribution Box Series(IP65) Product Function Introduction IP65 degree of protection Lock structure Reserved position for functional stickers Reserved for installation of anti-theft locks Circuit baffle structure Surface frame loose structure With knockout hole With copper terminal assemblies Previous Next

< Back LDDB4 Distribution Box Description The Distribution Box is used for Terminal power distributing system. The Distribution Box are completed with Din-rail 35mm and Neutral Terminal (Selectable). Feature Specification Electrical Rating 100A/single phase, 63A/three phase, 240/415V AC 50/60Hz Protection Degree IP65 Material Shell: ABS; Door: Transparent PC Installation Method Surface-Mounted Previous Next

< Back LDDBPV Combiner Box Overview LEADER LDDB-PV series IP65 Solar DC combiner box is suitable for 500V or 1000V photovoltaic grid-connected and off-grid power generation systems. are equipped with DC circuit breakers or isolator, type 2 DC surge arrester and DC fuse to provide short circuit fault protection and lightning protection. Within enclosure, we pre-assemble reliable DC components to reduce installation cost and time. It makes your solar panel system connection easier. Previous Next

< Back LDHD DC Loaded Switch-Dosconnectors Product Benefits Easy to install Wiring: Switch is non-polarized, all types of wiring and connections are possible. Easy access without tools, and auxiliary contacts can be integrated without tools. The operating mechanism can be centered to meet the installation requirements. Safe reliable operation Reliable position indicator through visible contacts. The opening and closing of the switch is fully independent from the speed of operation, ensuring safe operation under all conditions. High temperature withstand: no derating up to 70°C. Ambient Temperature: -40°C to +70°C. Designed for harsh environments Vibration testing (from 13.2 to 100 Hz at 0.7g). Shock testing (15g during three cycles). Humid temperature testing (2cycles, 55°C/131F with 95% humidity level). Salt mist testing(3cycles with humidity storage, 40°C/104F, 93% humidity after each cycle). AUX. contact easy-mounting Side mount PE pole Side mount auxiliary contactP1: 1NO+1NC P2: 2NO P3: 1NO Previous Next

< Back LD-ATS Dual Power Automatic Transfer Switch Description: Automatic Transfer Switch (ATS) Control device: Built-in controller Product structure: No power off, guide rail type, high current, small volume, two-stage type simple structure, ATS integration. Features: Fast switching speed, low failure rate, convenient maintenance, and reliable performance. Wiring mode: Front plate wiring Conversion mode: Power grid to power grid, power grid to generator, photovoltaic to urban power, automatic switching and self-recovery. Product frame: 100 Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A Product classification: Direct load type Pole No.: 2, 3, 4 Standard: GB/T14048.11 A T S E: PC class Switching time: 0.008s / 8ms Core Application Primary Function: Used to monitor whether the main power supply or standby power supply is normal. Emergency Operation: When the normal power supply fails, the standby power starts immediately to ensure the continuity, reliability, and safety of the power supply. Installation: Specifically designed for household rail installation and optimized for use in PZ30 distribution boxes . Technical Characteristics Electrical Compatibility: Suitable for emergency power systems with 50Hz or 60Hz and a rated voltage of 400V AC . Design: Features a solid structure with reliable conversion and is designed for a long service life . Operation: Can be operated both electrically and manually . Components: Composed of TSE (Transfer Switching Equipment) and a controller . Standards and Compliance Certification: Formulated according to GB/T14048.11, Part 6-1 : Multifunctional equipment and switchgear . Classification: Recognized as a qualified low-voltage switchgear and control device . Automatic Transfer Switch (ATS) Operation and Installation Normal Operation Time and Installation Conditions Ambient air temperature: The maximum temperature shall not exceed 40°C . The minimum temperature shall not be lower than -5°C . The average temperature within 24 hours shall not be higher than 35°C . Altitude: The altitude of the installation site should not be higher than 2000m . Atmospheric conditions: When the maximum temperature reaches 40°C, the relative humidity of the installation site should not exceed 50% . When the temperature is at the minimum (-5°C), higher relative humidity is allowed (e.g., 90% at 25°C ). Special measures should be taken to deal with occasional condensation on the surface of the product due to temperature changes. Pollution grade: The pollution grade of ATS conforms to grade 3 specified in GB/T14048.11. Installation category: The installation type of ATS conforms to the category specified in GB/T14048.11 . Installation conditions: ATS can be installed vertically in a control cabinet or distribution cabinet. Ensure the installation distance meets the requirements in Figure 1. Technical Summary of the ATS Control device: Built-in controller Product structure: No power off, guide rail type, high current, small volume, two-stage simple structure, ATS integration. Features: Fast switching speed, low failure rate, convenient maintenance, and reliable performance. Wiring mode: Front plate wiring. Conversion mode: Power grid to power grid, power grid to generator, photovoltaic to urban power, automatic switching and self-recovery. Product frame: 100 Product current: 10, 16, 20, 25, 32, 40, 50, 63, 80, 100A. Pole No.: 2, 3, 4 Standard: GB/T14048.11 ATSE: PC class Switching time: 0.008s / 8ms Previous Next

< Back LDDSC100R-EL32R Product Description: IP66 Box-type Design Screw fixing doesn't interfere with the sealing performance. Multiple mechanical seals around the shaft guarantee the reliability of a waterproof and moisture-proof design. Stainless steel rotary screw does not rust nor damp. Standard cable interface available with seal rings. Internal sealing in top and bottom covers, combined with 2 screws, guarantee an IP66 protection degree . Security Features SAFE-LOCK with three rotational positions, reducing the risk of tampering. Compatibility The isolator is compatible with various cables: M25, M20, M16, and M12 . Supports optional waterproof cable joints and MC4 joints . Switch Integration Characteristics Compact structure , with optional 2 or 4 DC poles. Incorporating a user independent switching action , spring mechanism, to ensure a very fast break/make action. Disconnection of the load circuits and suppression of the arc normally occurs within 5ms . Self-cleaning contact mechanism , reducing power loss and abrasion, improving conduction performance, and extending the on-off lifecycle. Double arc extinguishing mechanism , magnetic and arc chutes, restrain the arc efficiency, especially DC arcs. Previous Next

< Back LD0191 DC Isolator Switch Previous Next

< Back Fuse Link for PV System Previous Next

< Back Fuse Base for PV System Previous Next

< Back LMM1-PV DC MCCB High Voltage Molded Case Circuit Breaker Previous Next

< Back LD-AC-SPD Available Model Types LA-SPD-20KA LA-SPD-40KA LA-SPD-60KA LA-SPD-80KA Parameter LA-SPD-20KA LA-SPD-40KA LA-SPD-60KA LA-SPD-80KA Pole Number 1P/2P/3P/4P 1P/2P/3P/4P 1P/2P/3P/4P 1P/2P/3P/4P Max Continuous Operating Voltage (Uc) 175V/285V/385V 275V/385V 275V/385V 275V/385V Rated discharge current (8/20ps) In 10kA 20kA 30kA 40kA Maximum discharge current (8/20ps) Imax 20kA 40kA 60kA 80kA Rated voltage (Un) - 1P&2P: 230V; 3P&4P: 230V/400V - - Number of discharges Imax (No.) 1 1 1 1 Number of discharges Ln (No.) 10 10 10 10 Int. short circuit withstand current 10 25 25 25 Response time <20ns <20ns <20ns <20ns Leakage current <20uA <20uA <20uA <20uA Previous Next