​​​​​​​​PAPAW TECHNOLOGY LIMITED
Lead-free Nitrogen Reflow Oven

VS-N Series Nitrogen Reflow Oven

VS-D-N Series Dual Lane Nitrogen Reflow Oven

Features

● Side to side recirculation heating module design.

 Independent blowing gas and returning gas circulation for the best heating stability.

● Advanced heat processing technology provides the best uniformity and repeatability. Best performance for 0201 and 01005 component soldering.

● Use open gas sampling port to ensure the monitoring of real Oxygen level.

● Advanced nitrogen shielding technology ensures ultra-low nitrogen consumption and ultra-low using cost. The nitrogen consumption down to 15 cube meter per hour

● Multiple technologies have been applied for patent protection.

● Superior heating and cooling transfer performance

● Good Nitrogen level and Nitrogen saving design

● Over temperature protection

● Automatic lubricating system

● Motorized rail conveyor width adjustment

● Flux management

● UPS protection

● Easy maintenance

● Unmatched uptime

Specifications

Model

VS-0802-N

VS-1003-N

VS-1204-N

VS-0802D-N

(Dual Lane)

VS-1003D-N

(Dual Lane)

VS-1204D-N

(Dual Lane)

Solder Paste

Lead-free solder paste        Sn/Pb solder paste

Lead-free solder paste         Sn/Pb solder paste

Lead-free solder paste      Sn/Pb solder paste

Max. PCB Width

Standard: 400 mm

Option: 610 mm

Standard: 400 mm

Option: 610 mm

Standard: 400 mm

Option: 610 mm

Max. PCB Width             (Dual Lane)

Rial#1 to Rail#4: 686 mm

Dual Lane: 275 mm

Rial#1 to Rail#4: 686 mm

Dual Lane: 275 mm

Rial#1 to Rail#4: 686 mm

Dual Lane: 275 mm

Heating Zone

Top 8 zones                   Bottom 8 zones

Top 10 zones                 Bottom 10 zones

Top 12 zones                 Bottom 12 zones

Cooling Zone

Top 2 zones + Bottom 2 zones

Top 3 zones + Bottom 3 zones

Top 4 zones + Bottom 4 zones

Heating Length

3070 mm

3890 mm

4650 mm

Cooling Length

685 mm

1040 mm

1430 mm

Cooling Method

Water Chiller Cooling

Water Chiller Cooling

Water Chiller Cooling

Temp Control Accuracy

±1

±1

±1

Temperature Uniformity

±1.5

±1.5

±1.5

Transfer Method

Rail + Belt

Rail + Belt

Rail + Belt

Center Board Support

Optional

Optional

Optional

PCB Flow Direction

L to R (Option: R to L)

L to R (Option: R to L)

L to R (Option: R to L)

Conveyor Height

900±15 mm

900±15 mm

900±15 mm

Conveyor Speed

400 ~ 2000 mm/min

400 ~ 2000 mm/min

400 ~ 2000 mm/min

Control Method

Computer

Computer

Computer

Temperature Control

PID Control

PID Control

PID Control

Temp Control Range

Room Temp ~ 300

Room Temp ~ 300

Room Temp ~ 300

Heat up Time

30 min

30 min

30 min

Total Power

67 KW

83 KW

97 KW

Startup Power

32 KW

38 KW

42 KW

Operating Power

10 KW

11 KW

12 KW

UPS + Water Chiller

Standard

Standard

Standard

Flux Management

Standard

Standard

Standard

Hood Lift

Electric Cylinder

Electric Cylinder

Electric Cylinder

Process Data Storage

Manual-save process data, Auto-save operation record and alarm record

Alarm

Temperature & Speed Deviation Alarm, Blower failure Alarm, Board Dropping Alarm

O2 Analyzer

Standard: O2 Analyzer + N2 Flow meter + N2 Pipe

Real-time Temperature Monitoring System

Optional: PSI Dynamic Temperature Profile Monitoring System

Air Pressure

5 ~ 7 Kg/cm³

5 ~ 7 Kg/cm³

5 ~ 7 Kg/cm³

Power Supply

3 380 V, 50 Hz

3 380 V, 50 Hz

3 380 V, 50 Hz

N2 Consumption

18~20 m³/h @ 300~1000 ppm

22~25 m³/h @ 300~1000 ppm

26~30 m³/h @ 300~1000 ppm

Dimension (L x W x H) (Single Lane)

5300 x 1420 x 1520 mm

5300 x 1635 x 1520 mm

6570 x 1420 x 1520 mm

6570 x 1635 x 1520 mm

7735 x 1420 x 1520 mm

7735 x 1635 x 1520 mm

Weight

2950 / 3250 Kg

3150 / 3450 Kg

3350 / 3650 Kg


Shenzhen Office: Rm 1701, Bldg B, Shenye U Center, Zhoushi, Xixiang, Baoan, Shenzhen, Guangdong, China.

Jiangmen Factory: S&M Industrial Park, Yunqin Road No.143, Waihai, Jianghai, Jiangmen, Guangdong, China

Tel: +86 755 – 2997 3409; Fax: +86 755 – 2990 9216

E-mail: teddy.tsai@papawtech.com or sm_smt@126.com

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