Solar panel machines

Automatic junction box soldering machine

INQUIRY

Parameters:

Type of modules: suitable for 5BB-12BB full-cell , half-cell, double glass modules, single junction box and triad junction box (can be extended to custom specifications);

Size: maximum size : 2500mm*1400mm, minimum size: 1644mm*985mm, frame thickness 20-45mm

Maximum modules weight: 40kg/ PCS;

Alignment size: maximum suitable for long side 2500mm, maximum suitable for short side 1400mm.

Production line height:950±50mm Cycle Time：≤22s

Total weight：2500KG

ITEM	Specification
Modules type	5BB、9BB、12BB Type: common, terminal triad, middle triad junction box grid line: 5BB, 9BB, 12BB
Junction box specification	Common, anti-virtual welding wire box, second-generation junction box (can be extended to customized specifications)
Soldering manner	Hotbar tinning shaping soldering/ high frequency
Solder spot positioningaccuracy	vision positioning, accuracy (±0.5mm)
After-soldering test	Including height measurement and visual

Function	detection, with automatic identification and alarm of defective products, defective products with automatic repair welding function
Add function of tin	Automatic tin, tin amount can be set, accuracy ±0.1mm; Fast refueling < 1min; Compatible tin volume weight 1-3kg; Tin wire diameter 0.5-2mm; Lack of material alarm, tin abnormal alarm, alarm value can be set
Cleaning soldering head	Automatic timing/volume cleaning + cycle cleaning
Soldering head life	35000 times
Pressure adjustment	The pressure of soldering head and bus-bar pressing mechanism is adjustable
Soldering tension	100%
Tact	≤22s
Equipment Utilization	＞99.0%
Type switching time	Fast switch＜20min，Switch according to the recipe，first switch＜2h
Noise	≤65DB

Process parameters

ITEM	Specification	Remark
Soldering temperature	0-500℃ ±5℃
Soldering tension	Tension after soldering ≥80N
Surface requirement	No burr soldering, no virtual soldering, no tin inside the wire box

Quality indicators

ITEM	Specification	Remark
Solder scar size	Effective soldering area ＞80%
Short circuit problem	No diode short circuit or other short circuit during welding
Cracked	After soldering, the solder head shall not touch tin and drive components
Other	No solder residue in the wire box and on the backplane, not hot

Facility demand

ITEM	Specification	Remark
Power supply	Voltage/frequency/bus：380v/50Hz/Three-phase five line Power：60/20KW Line diameter：6mm
Air source	Pressure：6KgFlow：400L/min Pipe diameter：10mm
Exhaust	Double port common exhaust2m³/min,diameter 170mm