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Sino-micro Nitrogen Reflow Soldering oven

SKU: Reflow soldering oven Categories:

Sino-micro Nitrogen Reflow Soldering oven

Sino-micro Nitrogen Reflow Soldering Oven Equipment Advantages:

This advanced Sino-micro Nitrogen Reflow Soldering oven system has been adopted by global industry leaders such as Huawei and Foxconn, demonstrating its reliability and performance in demanding manufacturing environments.

Technical Specifications:
– Vacuum Performance: Achieves a vacuum level down to 1 mbar.
– Temperature Uniformity: Maintains exceptional temperature consistency with deviations of ≤±0.3℃ across the process zone.
– Full-Process Nitrogen Protection: Incorporates cutting-edge nitrogen shielding technology, introducing high-purity nitrogen (oxygen content ≤50ppm) during soldering. This effectively prevents component oxidation and significantly enhances solder joint quality.

Core Value Proposition:
Delivers outstanding process improvements by dramatically reducing void formation rates to ≤2%, ensuring superior product integrity and reliability.

 

Sino-micro Nitrogen Reflow Soldering oven uses advanced inert gas protection technology to inject high-purity nitrogen (N₂) during the welding process, effectively reducing oxidation and improving solder joint quality. It is especially suitable for high-precision electronic assembly (such as PCB, SMT patch, BGA package, etc.). The equipment has the ability to accurately control temperature, uniformly heat and control low-oxygen environment, making it an ideal choice in the field of electronic manufacturing.

Sino-micro Nitrogen Reflow Soldering oven

Sino-micro Nitrogen Reflow Soldering oven Lead-free Specifications–HRN Series

Model HRN-733 HRN-733D HRN-733L HRN-933 HRN-933D HRN-933L
Body parameters GENERAL
Outside Dimension(L*W*H) 6300 x 1435 x 1565mm 6300x 1665 x 1565mm 6300 x 1665 x 1565mm 7050 x 1435 x 1565mm 7050x 1665x 1565mm 7050 x 1665 x 1565mm
Standard Color White
WeightWeight Approx.2800KG Approx. 3150KG Approx. 3100KG Approx.3100KG Approx. 3450KG Approx. 3400KG
Number Of Heating Zones Up10 / Bottom10 Up12 / Bottom12
Length Of Heating Zones 3890mm 4640mm
Number Of Cooling Zones Up3 / Bottom3 (Cool Air Conversion)
Length Of Cooling Zones 995mm
Exhaust Volume 10 M3 / min x 2 (channels) Exhausts
Standard Feature Of control System
Electric Supply Required 3 phase, 380V 50/60Hz (Optional: 3 phase, 220V 50/60Hz optional)
Gross Power 105KW 105KW 105KW 125 KW 125KW 125KW
Power For Warm Up 60KW 60KW 60KW 85KW 85KW 85KW
Normal Power Consumption 10-11KW 11-12KW 10.5-11.5KW 12-13KW 13-14KW 12.5-13.5KW
Warming Time ≤30 minutes
Temp. Setting Range Room Temp. — 300℃ (Optional: 350℃)
Temperature Control Method PID close Loop Control + SSR Driving
Temperature Control Precision ± 1.0℃
Temperature Deviation on PCB ± 1.5℃ (by JT Board Test Standard)
Heating Element Special Heating elements for Long Life
Commutated Element Aluminum Alloy Plate
Max. Temp. Gap Between Preheat & Reflow Setting 80℃
Max. Temp. Gap Between Preheat Zones Setting 40℃
Max. Temp. Gap Between Reflow Zones Setting 40℃
Data Storage Can store various production setting parameters and status process Data and Status Storage
Abnormal Alarm Abnormal Temperature (Extra-high / Extra-low Temp.)
Board Dropped Alarm Tower Light: Yellow-Warming; Green-Normal; Red-Abnormal
Standard Features Of conveyor System
Rail Structure Subsection Integrated Type
Max.WidthOf PCB 400mm(Option:460mm ) Motorized; Twin lanes width adjustable 50~250mm or Single lane 50~490mm 610mm (Option: 686mm ) 400mm(Option:460mm ) Motorized; Twin lanes width adjustable 50~250mm or Single lane 50~490mm 610mm (Option:686mm )
Range Of Rail Width/Adjustment 50–400mm/ Motorized 50–610mm/ Electric Motorized 50–400mm/ Motorized 50–610mm/ Electric Motorized
Components Clearance PCB board 30/bottom 25mm, Top 30/Bottom 25mm
Conveyor Direction Left to right L→R (Option: Right to left R→L)
Transport rail fixed method Fixed Rail Side Front Rail Fixed (Option:Rear Rail Fixed) Front and Rear End Rails Fixed, 2 Central Rail adjustable. Front Rail Fixed (Option:Rear Rail Fixed) Front Rail Fixed (Option:Rear Rail Fixed) Front and Rear End Rails Fixed, 2 Central Rail adjustable. Front Rail Fixed (Option:Rear Rail Fixed)
PCB Transportation Methods PCB Transmission Agent N2-Reflow = Chain only and Mesh optional
Center Support (Option) Preventing PCB warp such too wide and heavy component load
Conveyor Height 900±20mm
Conveyor Speed Range 300~2000mm/min
Lubrication Auto-Afflux Standard configuration
Thermal Management System and Analysis System
Electrical driven Top Hood Opening Standard configuration
On line Editing Standard configuration
Process Gases N2
Flux Management System Flux Reclaimed and Filtration standard for N2 Oven, easy clean-up.
N2 containment at Entry and Exit End Standard configuration
Flux Reclaim System Standard configuration
Nitrogen Flow Meter Standard configuration
Oxygen Analyser Standard configuration
Nitrogen Consumption [Standard] 300~1000PPM at15-20m³/hr (nitrogen purity 99.999%, 0.4~0.7MPa)
Nitrogen consumption (Dilated hearth) 500~1000PPM at 20~25m³/hr (nitrogen purity 99.999%, 0.4~0.7MPa)
Water Chiller 3HP External Stand-alone Type, Powerful Cooling suit to Lead-Free Process Required 5HP External Stand-alone Type, Powerful Cooling suitable to Lead-Free Process Required
External Circuiating Cooling Water Requirements Inlet water temperature: ≤25℃; outlet water temperature: ice water coming out of the furnace increases by 3-10℃; PH value: 7-9; suspended matter: no metal particles, no impurities; flow rate: 3M3/h; inlet water pressure: 1-2kgf; return water pressure difference 0.5kgf; inlet and outlet water pipe diameter: Φ25mm;
Note: The power indicated in the above BOM does not include the chiller power.

 

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