Product Introduction

The OTCY-2787DD Full Automatic Double Layer Double Chamber Solar Panel Laminator represents the pinnacle of solar module manufacturing technology. Engineered by Ooitech, this advanced lamination system features an impressive 8700x2700mm lamination area with dual-layer, dual-chamber configuration, designed to meet the demanding requirements of modern solar panel production facilities ranging from 5MW to 1GW capacity.
This state-of-the-art equipment integrates oil heating technology with precision temperature control, achieving ±1°C accuracy and ≤±2°C uniformity across the entire heating surface. The system's intelligent PLC control with touchscreen interface ensures seamless operation, while the robust construction guarantees a service life exceeding 10 years. Perfect for manufacturing single crystal, polycrystalline, and double glass solar modules, the OTCY-2787DD delivers consistent, high-quality results with a remarkable work cycle of ≤9 minutes.

Technical Parameters
Basic Specifications
| Parameter | Specification |
|---|
| Model | OTCY-2787DD |
| Operation Mode | Full Automatic |
| Heating Mode | Oil Heating |
| Lamination Area | 8700×2700mm |
| Configuration | Double Layer Double Chamber |
| Power Supply | AC380V 50Hz, 3-Phase 5-Wire |
| Rated Power | 395KW |
| Average Working Power | ≤190KW |
| Heating Power | 72KW×4 |
Performance Parameters
| Parameter | Specification |
|---|
| Laminate Height | 40mm |
| Temperature Range | 30°C-180°C |
| Temperature Uniformity | ≤±2°C |
| Temperature Precision | ±1°C |
| Vacuum Degree | 40-100Pa |
| Vacuum Time | 5-30 Minutes |
| Work Cycle | ≤9 Minutes |
| Service Life | ≥10 Years |
System Configuration
| Component | Specification |
|---|
| Vacuum Pump | 2X-70+ZJP600/2X-70 |
| Air Supply | 0.6-0.8MPa |
| Compressed Air Flow | ≥1000L/Min |
| Control System | Touch Screen + PLC (Siemens) |
| Loading/Unloading | Conveyor Belt Loading, Stainless Steel Rollers Discharge |
| Overall Dimensions | 37.3m×4.88m×3.4m |
| Total Weight | 128 Tons |

Technical Advantages
1. Advanced Double Layer Double Chamber Design
Simultaneous processing of multiple modules maximizes production efficiency
Independent control for each chamber ensures optimal lamination conditions
Dual-layer configuration doubles production capacity without increasing footprint
2. Precision Temperature Control System
Oil heating technology provides superior temperature uniformity (≤±2°C)
Multi-point temperature monitoring with ≥5 measurement points per heating plate
PID self-tuning technology ensures ±1°C temperature precision
Rapid heating rate of ≥1.5°C/min reduces cycle time
3. High-Performance Vacuum System
Roots pump + Rotary vane pump combination achieves 40-100Pa vacuum degree
Quick pumping speed reaches target vacuum in<90 seconds
Real-time pressure monitoring with Pa-class vacuum gauge
Three-stage laminating capability with adjustable pressure control
4. Intelligent Automation Features
Siemens PLC control with user-friendly Kunlun Tongtai touchscreen interface
Multiple processing modes: manual, semi-automatic, and full automatic
Photoelectric positioning system with ±10mm repeat positioning accuracy
MES system compatibility for seamless production line integration
5. Robust Construction & Reliability
60mm Q235 steel heating plates with<200µm/m² surface irregularity
Premium components from international brands (Siemens, SMC, Schneider)
Emergency stop system with multiple E-stop locations
Pneumatic lifting with safety valve protection
6. Energy Efficiency & Sustainability
Average working power consumption of only 190KW (vs. 395KW rated)
Optimized cycle time of ≤9 minutes maximizes throughput
Double-inlet double-outlet oil circulation for efficient heat distribution
Long service life (≥10 years) reduces replacement costs

Product Applications
Solar Module Manufacturing
The OTCY-2787DD is engineered to handle the complete spectrum of modern solar panel technologies, making it an indispensable asset for solar manufacturers:
• Crystalline Silicon Modules
Single crystal (Mono-Si) solar panels
Polycrystalline (Poly-Si) solar panels
PERC (Passivated Emitter Rear Cell) modules
TopCon technology modules
IBC (Interdigitated Back Contact) modules
HJT (Heterojunction) solar panels
• Advanced Module Types
Double glass (bifacial) solar modules
Half-cell modules
Shingled solar panels
MBB (Multi-Busbar) modules
Flexible thin-film modules
Production Scale Applications
Small-Scale Production (5-50MW): Ideal for specialized manufacturers focusing on premium products
Medium-Scale Production (50-500MW): Perfect for regional manufacturers serving local markets
Large-Scale Production (500MW-1GW): Designed to meet the demands of tier-1 solar manufacturers
Industry Sectors
Commercial solar panel manufacturers
Research & development facilities
Quality testing laboratories
Contract manufacturing organizations
Solar technology innovation centers
Compatible Cell Sizes
Supports all mainstream wafer sizes including G1, M6, M10, and M12 formats, ensuring compatibility with current and future solar cell technologies.

Contact & Purchase Information
Get Your OTCY-2787DD Laminator Today!
Transform your solar panel production with Ooitech's cutting-edge lamination technology. Our expert team is ready to help you optimize your manufacturing process and achieve superior module quality.
Email: info@ooitech.com Phone: +86 18571646990 WhatsApp: +86 15961592660
Resources & Support
Visit Our Headquarters
Ooitech Head OfficeWuhan Yangtze River Center
Wuhan, China
Why Choose Ooitech?
✅ Complete turnkey solutions from 5MW to 1GW capacity
✅ Comprehensive training and after-sales service
✅ Expert technical support team
✅ Global installation and commissioning services
✅ Raw material supply chain support
✅ Industry-leading warranty and maintenance programs
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