MBB High-speed Fully-automatic Stringer

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MBB High-speed Fully-automatic Stringer

MBB high-speed stringer model: GPV-HJ-CH08

Stringer introduction: This stringer is also called string welding machine in some cases.  It can complete the series welding process of various types of battery cells (PERC, TOPCon, HJT, etc.), with broad compatibility, high efficiency, good welding quality, and  reliability.

Auto-ONE stringer has gained its reputation in the past 12 years due to its high reliability, versatility and compatibility. The solar industry is progressing constantly in the past 12 years. It requires the corresponding core equipment to evolve accordingly.

Auto-ONE stringer has contributed to the fast growing of solar industry. Auto-ONE stringer series include: 0BB Stress free Stringer, MBB high-speed stringer, SMBB high-speed stringer, Scriber-stringer integrated machine etc.

We also do customized stringer for our customers.

MBB high-speed stringer advantages and characteristics:

1. An additional 5 components can be produced per hour.

2. Standard 24BB interface.

3. Modular design allows for fast grid cutting.

4. Compatible with round welding strips, irregular welding strips, and ultrafine welding strips.

5. It can achieve small spacing, zero spacing, and negative spacing splicing.

6. Non destructive scoring can be selected to achieve integrated scoring and welding.

7. Optional patch film function.

8. Can upgrade 0BB flexible interconnection process at a low cost.

9. The main frame is a welded steel structure, sturdy and reliable, ensuring smooth operation.

10. Flexible non-contact material box.

11. Specially designed scratch free suction cups.

12. Dual track fully independent control.

13. The program can store multiple sets of formulas and quickly switch between different products.

14. The program can set multiple operation permissions with password protection.

15. MES docking: Provide standard OPC interfaces.


Technical parameters:

Serial Numberform nameparameter
1Equipment modelGPV-HJ-CH08
2Capacity7200 half tablets/hour
3Fragmentation rate≤0.15%
4welding methodInfrared welding
5Battery specificationsMulti/single crystal, P/N type, PERC, TOPCon, HJT, etc
6Battery cell size166mm×166mm-230mm×230mm
7Thickness of battery cells130um-180um
8Gate line2-24BB
9Welding offset≤±0.2mm
10Welding temperature stability≤±5℃
11Backflow≤2%
12Welding tension value≥1N
13String length800-1360mm±0.5mm
14Fin pitch-1~-0.5mm,+0.5~+5mm
15Welding strip specifications0.15-0.4mm,Round/flat/triangular welding strip
16Welding strip supplyGuiding positioning/straightening/flattening (optional)/cutting
17FluxSoak
18Detection module (optional)EL/Front and back inspection/AI automatic judgment
19Operating ambient temperature25℃±10℃
20Gas consumptionAir pressure: 0.5MPa -0.8MPa, gas consumption: 2000L/min
21Power supplyAC 380V 50/60Hz Three-phase five-wire system
22Power consumptionPeak: 50KW, average: 30KW
23Equipment weight9000KG
24Equipment sizeL8730mm×W2360mm×H2500mm