features
Using jet mixing method to achieve high temperature distribution accuracy.
Rich configuration, standard equipped with external alarm output, temperature output terminals (4-20mA and 1-5V can be switched alternately), RS485 communication function, key locking function, and deviation correction function.
Security
● Load 6 safety functions.
● Equipped with triple over rise prevention function (automatic disconnection of heater when set temperature+6 ℃, over rise prevention device, independent over rise prevention device).
Standard assembly includes a very stop switch.
Equipped with a float switch to prevent air burning.
Equipped with a float switch to prevent oil overflow.
In case of liquid leakage from the operation panel, the glass panel can also provide protection.
The large display light is on to remind attention to high temperature operation status.

technical specifications
model |
BOA310 |
|
performance |
Temperature range for use |
Room temperature+10 ℃~270 ℃ |
Temperature regulation accuracy |
±0.1℃ |
|
Temperature distribution accuracy |
±0.3℃ |
|
Maximum temperature arrival time |
About 70 points |
|
constitute |
temperature control |
Digital controller PID control |
Temperature sensor |
Pt100 Ω (temperature regulator), K-type thermocouple (over rise protector) |
|
function |
Fixed value operation |
|
Mixing method |
Jet mixing |
|
heater |
SUS316 heating tube 4.5KW |
|
Safety device |
Overcurrent leakage circuit breaker, self diagnostic function, abnormal temperature sensor, abnormal heater, automatic over rise prevention function Overrise preventer, independent over rise preventer, oil level overflow detection float switch, detection float switch, emergency stop switch |
|
Other functions |
Drain valve, large operation indicator light, external alarm output terminal, temperature output terminal (1-5 V, 4-20mA) Alternating mode, RS485 communication function, key locking function, power outage compensation function, deviation correction function |
|
Specifications |
Effective internal dimensions |
W186×D115mm×H270mm |
capacity |
37L |
|
External dimensions |
W531 × D520 × H578 (oil tank height 397) mm |
|
Power supply (50/60Hz) |
AC200V 23A |
|
weight |
About 37KG |
|
Accessories |
1 shed board, 1 cover |
Characteristics of silicone oil
As silicone oil is a specialized material for high-temperature heat transfer, please choose heat-resistant and open type silicone oil (heat-resistant dimethyl silicone oil, viscosity below 100mm2/s [cSt]). Recommended silicone oil: Operating temperature below 200 ℃: Toshiba TSF458-50 Operating temperature between 200-270 ℃: Toshiba TSF458-100
manufacturer |
Toshiba Silicone Oil |
|
Recommended temperature |
Below 200 ℃ |
200℃~270℃ |
Product Name |
TSF458-50 |
TSF458-100 |
appearance |
Light yellow transparent |
Light yellow transparent |
Specific gravity (25 ℃) |
0.961 |
0.963 |
Viscosity (25 ℃) |
50mm2/(cSt) |
100mm2/s(cSt) |
Volatile (150 ℃ 24h) |
0.3% |
0.3% |
Viscosity temperature coefficient |
0.59 |
0.59 |
Ignition point |
325℃ |
342℃ |
Flow point |
-Below 50 ℃ |
-Below 50 ℃ |
Viscosity increase rate (300 ℃, 168h) |
40% |
35% |