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Our most popular convection reflow oven series, The Heller 1707 series supports high mix / medium volume throughput at speeds up to 24 inches (60 centimetres) per minute. Rapid response times and precise temperature controls guarantee process uniformity, regardless of component density or board loading, with identical profile performance in either air or nitrogen.
Equipped with innovative features, the Heller 1707 series offers low cost of ownership and has been specifically designed to boost productivity and reduce costs.
With Heller’s Balanced Flow Heater Module (BFM) technology the cost of running nitrogen has been reduced by up to 50%! With LOW KW features, electrical consumption can be reduced by up to 40%!. Heller customers have experienced cost savings between $15,000 – $18,000 per year.
See the new Heller MK 7 Oven
This product is available to view in our virtual demo.
Click to the right if you’d like to see the product in-situ within an SMT line, where you can also view a 3D file and watch a short video introduction.
If you’d like more information first click below.
| Dimensions | 1707 MK5 |
| Overall Length | 142″ (3.6m) |
| # of Heat Zones | 7 |
| # of Cool Zones | 1 Top (std.) Bottom Cool/External Cool optional |
| Max PCB Width | 22″ |
| Electric Supply | 1707 MK5 (Air) | 1707 MK5 (Nitrogen) |
| Power Input (3 Phase) Standard | 480 volts | 480 volts |
| Breaker Size | 100 amps @ 480v | 100 amps @ 480v |
| kW | 7 – 12 Continuous | 7 – 12 Continuous |
| Typical Run Current | 20 – 30 amps @ 480v | 20 – 30 amps @ 480v |
| Optional Power Inputs Available | 208/240/380/400/415/440/480 VAC | 208/240/380/400/415/440/480 VAC |
| Frequency | 50/60 Hz | 50/60 Hz |
| Sequential Zone Turn On | S | S |
| Overall Oven Dimensions |
142″ (360cm) L x 60”(152cm) W x 63” (160cm) H |
142″ (360cm) L x 60”(152cm) W x 63” (160cm) H |
| Typical Net Weight | 3417 lbs. (1550kg) | 3637 lbs. (1650 kg) |
| Typical Shipping Weight | 4034 lbs. (1830 kg) | 4520 lbs. (2050 kg) |
| Typical Shipping Dimension | 146” x 73” x 81” | 370 x 185 x 205cm |
| AMD or Intel Based Computer | S | S |
| Flat Screen Monitor w/Mount | S | S |
| Windows Operating System | Windows 10Ò Home | Windows 10Ò Home |
| Auto Start Software | S | S |
| Data Logging | S | S |
| Password Protection | S | S |
| LAN Networking | O | O |
| Minimum PPM Oxygen | – | 10-25 PPM* |
| Waterless Cooling w/ Flux Separation System | – | O |
| Nitrogen On/Off Valve | – | O |
| Oxygen Monitoring System | – | O |
| Nitrogen Standby System | – | O |
| Typical Nitrogen Consumption | – | 500 – 700 SCFH ** |
| KIC Profiling Software | S | S |
| Signal Light Tower | S | S |
| Powered Hood Lift | S | S |
| Five (5)Thermocouple Profiling | S | S |
| Redundant Alarm Sensors | O | O |
| Intelligent Exhaust System | O | O |
| KIC Profiler / ECD Profiler | O | O |
| Center Board Support | O | O |
| Board Drop Sensor | O | O |
| Board Counter | O | O |
| Bar Code Reader | O | O |
| Custom Paint & Decal | O | O |
| Battery Backup for Conveyor and PC | O | O |
| GEM/SECS Interfacing | O | O |
| Height From Floor | 37.5″ + 2.4″ (95 cm + 6 cm) | 37.5″ + 2.4″ (95 cm + 6 cm) |
| Maximum PCB Width | 22″ (56 cm) | 22″ (56 cm) |
| Space Required Between PCBs | 0.0″ (0.0 cm) | 0.0″ (0.0 cm) |
| Conveyor Length On-Load | 18″ (46 cm) * | 3″ (7.5 cm) * |
| Conveyor Length Off-Load | 18″ (46 cm) * | 3″ (7.5 cm) * |
| Heated Tunnel Length | 75″ (190 cm) | 75″ (190 cm) |
| Process Clearance Above Mesh Belt | 2.3″ (5.8 cm) | 2.3″ (5.8 cm) |
| Mesh Belt Pitch | 0.5″ (1.27 cm) | 0.5″ (1.27 cm) |
| Maximum Conveyor Speed | 74″/Min (188 cm/min.) | 74″/Min (188 cm/min.) |
| Conveyor Direction Left to Right | S | S |
| Conveyor Direction Right to Left | O | O |
| Conveyor Speed Control | Closed Loop | Closed Loop |
| Height from Floor – Standard | 38.6″ + 2.4″ (98 cm + 6 cm) | 38.6″ + 2.4″ (98 cm + 6 cm) |
| Height from Floor – Optional | 35.4″ + 2.4″ (90 cm + 6 cm) | 35.4″ + 2.4″ (90 cm + 6 cm) |
| Clearance Above & Below Conveyor Pins | 1.15″ (2.9 cm) | 1.15″ (2.9 cm) |
| Length of PCB Support Pins | .187″ (4.75 mm) | .187″ (4.75 mm) |
| 3 mm long support pins | O | O |
| Minimum/Maximum Board Width | 2″ – 22″ (5 – 56 cm) 24” (61cm) Optional** |
2″ – 22″ (5 – 56 cm) 24” (61cm) Optional** |
| Power Width Adjustment | S | S |
| Computer Controlled Width Adjust | O | O |
| Auto Lubrication System | S | S |
| Top & Bottom | 7 | 7 |
| Heater Type | Instant response open coil | Instant response open coil |
| Heater Material | Nichrome | Nichrome |
| Profile Change Time | 5 – 15 minutes | 5 – 15 minutes |
| Accuracy of Temperature Controller | + .1°C | + .1°C |
| Cross-Belt Temperature Tolerance | + 2.0°C | + 2.0°C |
| Heater Wattage Per Zone | 5400 w*** | 5400 w*** |
| Temperature Range Standard | 60-350°C | 60-350°C |
| High Temperature Up to 450°C | O | O |
| Number of Cooling Zones Standard | 1 | 1 |
| Additional Cooling Zones | 0 | 0 |
| Water Cooling | – | 1 |
| Dimensions | 1707 MK5 |
| Overall Length | 142″ (3.6m) |
| # of Heat Zones | 7 |
| # of Cool Zones | 1 Top (std.) Bottom Cool/External Cool optional |
| Max PCB Width | 22″ |
| Electric Supply | 1707 MK5 (Air) | 1707 MK5 (Nitrogen) |
| Power Input (3 Phase) Standard | 480 volts | 480 volts |
| Breaker Size | 100 amps @ 480v | 100 amps @ 480v |
| kW | 7 – 12 Continuous | 7 – 12 Continuous |
| Typical Run Current | 20 – 30 amps @ 480v | 20 – 30 amps @ 480v |
| Optional Power Inputs Available | 208/240/380/400/415/440/480 VAC | 208/240/380/400/415/440/480 VAC |
| Frequency | 50/60 Hz | 50/60 Hz |
| Sequential Zone Turn On | S | S |
| Overall Oven Dimensions |
142″ (360cm) L x 60”(152cm) W x 63” (160cm) H |
142″ (360cm) L x 60”(152cm) W x 63” (160cm) H |
| Typical Net Weight | 3417 lbs. (1550kg) | 3637 lbs. (1650 kg) |
| Typical Shipping Weight | 4034 lbs. (1830 kg) | 4520 lbs. (2050 kg) |
| Typical Shipping Dimension | 146” x 73” x 81” | 370 x 185 x 205cm |
| AMD or Intel Based Computer | S | S |
| Flat Screen Monitor w/Mount | S | S |
| Windows Operating System | Windows 10Ò Home | Windows 10Ò Home |
| Auto Start Software | S | S |
| Data Logging | S | S |
| Password Protection | S | S |
| LAN Networking | O | O |
| Minimum PPM Oxygen | – | 10-25 PPM* |
| Waterless Cooling w/ Flux Separation System | – | O |
| Nitrogen On/Off Valve | – | O |
| Oxygen Monitoring System | – | O |
| Nitrogen Standby System | – | O |
| Typical Nitrogen Consumption | – | 500 – 700 SCFH ** |
| KIC Profiling Software | S | S |
| Signal Light Tower | S | S |
| Powered Hood Lift | S | S |
| Five (5)Thermocouple Profiling | S | S |
| Redundant Alarm Sensors | O | O |
| Intelligent Exhaust System | O | O |
| KIC Profiler / ECD Profiler | O | O |
| Center Board Support | O | O |
| Board Drop Sensor | O | O |
| Board Counter | O | O |
| Bar Code Reader | O | O |
| Custom Paint & Decal | O | O |
| Battery Backup for Conveyor and PC | O | O |
| GEM/SECS Interfacing | O | O |
| Height From Floor | 37.5″ + 2.4″ (95 cm + 6 cm) | 37.5″ + 2.4″ (95 cm + 6 cm) |
| Maximum PCB Width | 22″ (56 cm) | 22″ (56 cm) |
| Space Required Between PCBs | 0.0″ (0.0 cm) | 0.0″ (0.0 cm) |
| Conveyor Length On-Load | 18″ (46 cm) * | 3″ (7.5 cm) * |
| Conveyor Length Off-Load | 18″ (46 cm) * | 3″ (7.5 cm) * |
| Heated Tunnel Length | 75″ (190 cm) | 75″ (190 cm) |
| Process Clearance Above Mesh Belt | 2.3″ (5.8 cm) | 2.3″ (5.8 cm) |
| Mesh Belt Pitch | 0.5″ (1.27 cm) | 0.5″ (1.27 cm) |
| Maximum Conveyor Speed | 74″/Min (188 cm/min.) | 74″/Min (188 cm/min.) |
| Conveyor Direction Left to Right | S | S |
| Conveyor Direction Right to Left | O | O |
| Conveyor Speed Control | Closed Loop | Closed Loop |
| Height from Floor – Standard | 38.6″ + 2.4″ (98 cm + 6 cm) | 38.6″ + 2.4″ (98 cm + 6 cm) |
| Height from Floor – Optional | 35.4″ + 2.4″ (90 cm + 6 cm) | 35.4″ + 2.4″ (90 cm + 6 cm) |
| Clearance Above & Below Conveyor Pins | 1.15″ (2.9 cm) | 1.15″ (2.9 cm) |
| Length of PCB Support Pins | .187″ (4.75 mm) | .187″ (4.75 mm) |
| 3 mm long support pins | O | O |
| Minimum/Maximum Board Width | 2″ – 22″ (5 – 56 cm) 24” (61cm) Optional** |
2″ – 22″ (5 – 56 cm) 24” (61cm) Optional** |
| Power Width Adjustment | S | S |
| Computer Controlled Width Adjust | O | O |
| Auto Lubrication System | S | S |
| Top & Bottom | 7 | 7 |
| Heater Type | Instant response open coil | Instant response open coil |
| Heater Material | Nichrome | Nichrome |
| Profile Change Time | 5 – 15 minutes | 5 – 15 minutes |
| Accuracy of Temperature Controller | + .1°C | + .1°C |
| Cross-Belt Temperature Tolerance | + 2.0°C | + 2.0°C |
| Heater Wattage Per Zone | 5400 w*** | 5400 w*** |
| Temperature Range Standard | 60-350°C | 60-350°C |
| High Temperature Up to 450°C | O | O |
| Number of Cooling Zones Standard | 1 | 1 |
| Additional Cooling Zones | 0 | 0 |
| Water Cooling | – | 1 |
The 1707 MK5 supports a line speed of up to 24 inches per minute (~ 60 cm/min) for high mix / medium volume production.
It has 7 heating zones (top and bottom forced convection) and 1 cooling zone as standard. The heated tunnel length is approximately 190 cm (75″) for the standard configuration.
The oven can handle boards up to 22″ (56 cm) width as standard. For special configurations, up to 24″ (≈ 61 cm) is possible.
Some standard/optional features include: