System
Forced convection and ventilation
Operating temperature range
Room temp. +10 ~ 300℃
GB standard Temp. fluctuation
±0.3℃ (at 300℃)
Temperature deviation
±1.5℃ (at 100℃), ±2℃ (at 200℃), ±4℃ (at 300℃)
Temp. adjustment accuracy
±0.3℃ (at 300℃)
Temp. distribution accuracy
±5.0℃ (at 300℃)
Max. temp. reaching time
Approx. 80 min (to 300℃)
Composition Interior material
Stainless steel plate
Exterior material
Cold rolled steel plate with chemical proofing coating
Insulating material
Rock wool
Heater
Stainless steel heating tubes with fins 6.9KW
Fan blade/motor
Axial fan blades, motor 20w × 2
Cable port
I.D. 30 mm, located on the back
Other additional mechanisms
Exhaust dampers (manual)
Controllers Temp. control method
3-stage PID
Temperature setting method
Digital setting through special function menu keys and up/down keys
Setting temp. display
Red 4-digit LED digital display
Timer
1 min ~ 99 h 59 min and 100~999 h 50 min (including timer waiting function)
Operation functions
Fixed temp. operation, auto start, auto stop, program operation
Program mode
Program operation 6 modes with a total of 90 segments (30 segments ×1, 15 segments ×2, 10 segments ×3)
Additional functions
Deviation correction, key lock, power failure compensation
Heater circuit control
SSR drive
Sensors
K thermocouple (Temp. controller and overheating protector)
Safety device
Self-diagnostic circuit (temperature sensor anomaly, heater disconnection protection, automatic overheating preventer, SSR short-circuit), overheating preventer, overcurrent leakage protection, key lock functions
Specifications Internal dimensions (width × depth × height mm)
800×800×800
External dimensions (width x depth x height mm)
1500×1015×1340
Shelf layers / shelf support spacing
15 layers/ 50mm
Power Source
3 phase AC380V 11A