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Yamato DNF-301-115V Programmable Energy Saving Forced / Natural Convection Oven 27L, 115V
Product Description
Yamato DNF-301-115V Programmable Energy Saving Forced / Natural Convection Oven 27L, 115V
Temperature Range
Ambient +15°C to 260°C
Temperature Distribution Accuracy
Forced Convection: ± 2.5°C (at 260°C)
Natural Convection: ± 5°C (at 120°C)
Chamber Volume
27L
- Two types of circulation, forced and natural convection, in one unit (compatible with model 300/400/600)
- Eco-oven with improved air velocity control system and adjustable damper
- Program featured to reduce power consumption significantly
- Superior heat tightness and insulation of chamber
- Excellent dust tightness, dust can hardly enter the chamber
- Air velocity changeable in 10 stages using digital setting of controller
- Standard with 99 step program operation with repeat operation, auto start, auto stop and quick auto stop functions
- Adjustable damper position at chamber front to optimize operation
- Fluorescent display, interactive input method, calibration off-set function
High-performance, energy-saving, programmable 27L constant temperature oven with two types of circulation (forced and natural convection) in one unit. Program featured to reduce power consumption significantly. Superior heat tightness and insulation of chamber. Excellent dust tightness, dust can hardly enter the chamber. Air velocity changeable in 10 stages using digital setting of controller. Standard with 99 step program operation with repeat operation, auto start, auto stop and quick auto stop functions. Adjustable damper position at chamber front to optimize operation. Fluorescent display, interactive input method, calibration off-set function. Operating temp ambient +15~260°C.
- 2 x Shelves w/ Brackets
- Power Cord
- Operator's Manual
- Manufacturer's Documentation
- 1 Year Manufacturer's Warranty
Product details
| Circulation method | Forced convection + Natural convection |
| External temp. range | 5~35°C |
| Temperature set range | 0~130°C (Wind velocity: 0), 0~270°C (Wind velocity: 1~10) |
| Temperature control range | RT +25~120°C (Wind velocity: 0), RT +15~260°C (Wind velocity: 1~10) |
| Temp. control accuracy *¹ | Forced convection: ±0.3°C (at 260°C) Natural convection: ±0.5°C (at 120°C) |
| Temp. fluctuation *¹ | Forced convection: ±0.5°C (at 260°C) Natural convection: ±1.0°C (at 120°C) |
| Temp. distribution precision *¹ | Forced convection: ±2.5°C (at 260°C) Natural convection: ±5°C (at 120°C) |
| Temp. gradient *¹ | Forced convection: 5°C (at 260°C) Natural convection: 15°C (at 120°C) |
| Temp. rise time *¹ | Forced convection: ~70min. Natural convection:~20min. |
| Chamber / Exterior / Insulation | Stainless steel / Cold rolled steel paneling, chemical-proof baked-on finish / Glass wool |
| Door | Single swing (left side) |
| Heater (stainless steel tube) | 0.8kW |
| Wind velocity adjusting system | 10 steps (600~1500rpm) + Wind velocity (0) |
| Damper | Circulation-Ventilation Manual switching: Interlocked intake and exhaust system (Complete exhaust applicable / Unable to reach 260°C with damper fully open) |
| Cable port | Inner diameter: 33mm×1 (right side) |
| Exhaust port | Outer diameter: 50mm×1 (back side) |
| Inlet port | Inner diameter: 33mm×1 (right side) |
| Controller | Model V type |
| Temperature control / setting system | PID Z control / Digital setting with ▲/▼ keys |
| Temperature display system | Temperature reading display: green 4-digit digital LED/Temperature setting display: orange 5-digit digital LED |
| Other indications | LED indicates temperature patterns for heating/stabilizing/cooling |
| Operating function | Fixed temperature operation, Program operation (maximum 99 steps or 99 patterns, with repeat operation function), Timer or clock operation function (Fixed temperature operation w/ auto start/auto stop/quick auto stop, program operation auto start) |
| Additional functions | Variable Air Flow Function, Power-on Time and Operation Time Accumulation Monitor (up to 65,535 hours); Calibration Offset; Monitoring Display for Accumulated Power Consumption, Total CO 2 Emissions, and Heater Operation Output; Power Recovery Mode; Setting Data Backup and Recovery |
| Temperature sensor | K type Thermocouple double sensor (for temperature control and independent overheat prevention device) |
| Heater control | Triac with Zero-cross Control |
| Control board | Self-diagnostic Functions (Detection for Temp. Sensor Failure, TRIAC Short Circuit, Automatic overheating prevention, Heater Line Disconnect, Main Relay Contact Damage ), Earth leakage breaker, Fan Motor Failure, Key Lock Function, Independent overheating prevention device |
| Earth leakage breaker | Leak Current/Short Circuit/Over-current Protection, Rated Current Sensitivity 30mA |
| Door switch | Door open: fan motor and heater circuit OFF, Door close: fan motor and heater circuit ON |
| Internal dimensions (W×D×H mm)*² | 300×300×300 |
| External dimensions (W×D×H mm)*² | 430×495×740 |
| Capacity | 27L |
| Weight | ~50kg |
| Number of shelf bracket step / pitch | 6steps/30mm |
| Withstand load of shelf | 15kg/shelf |
| Power supply V±10% 50/60Hz Single phase | AC115V, 7.5A (with plug) with external transformer |
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