BWDK-3109B Dry-Type Transformer Controller
Hunan Changsha Liangwei Electrical Co., Ltd.
BWDK-3109B Dry Type Transformer Controller XMTB-3201A
BWDK-3109B Dry-Type Transformer Controller XMTB-3209
Key Technical Parameters
1. Terms of Use
Ambient Temperature: -10℃ to +55℃
Relative Humidity 5～95%
Atmospheric Pressure: 60～160 Kpa
Operating Voltage: AC170～AC250V (48～60Hz)
2. Measurement Range: -30.0～200℃
3. Resolution 0.1℃
4. Measurement Accuracy ±1℃
5. Control Accuracy ±1℃
6. Power Consumption < 8VA
7. Weight < 1 Kg
8. Sensor Parameters Pt100
9. Interference Resistance Meets JB/T7631 Standard
10. Contact Capacity
Fan: AC125/10A or AC220/7A, Set of 3 (optional)
Or single-phase active fan AC220/21A set
Over-temperature Alarm: AC125/10A or AC220/7A, set of one
Over-temperature trip: AC125/10A or AC220/7A, one set
11. Instrument exterior dimensions: 80×160×134mm
Embedded hole size: 152×76mm
BWDK-3109B temperature range settings are as shown in the table below:
Temperature T
| Factory Set Temperature: °C
| Adjustable temperature range: °C
|
Air Valve Closure Temperature T1
| 80
| 0-200
|
Fan startup temperature T2
| 100（90）
| 0-200
|
Over-temperature Alarm Temperature T3
| 130（140）
| 0-200
|
High-temperature Trip Temperature T4
| 150
| 0-200
|
Note: When setting, follow the order T4 > 13 > T2 > T1 + 4 (where 4 is the small return difference value for the fan's start-up and shutdown).
