1．Technical Indicators
1.1 Technical parameter
Room temperature: -20℃~+55℃
Relative humidity: < 95％(25℃)
Power voltage: 220VAC (+10％, -15%)
Power frequency: 50Hz or 60Hz (±2Hz)
The type of sensor: Pt100(Three-wire system)
Range of measurement: -30.0℃～240.0℃
Power consumption of temperature controller: ≤8W
Resolution: 0.1℃
Grade of accuracy: Grade 1(Grade 0.5 for temperature controller, Grade B for sensor)
Capacity of contact of fan: 6A/250VAC(cosφ=0.4)
Control of output capacity: 5A/250VAC; 5A/30VDC (Resistance)
1.2 Standard
Production standard:
JB/T7631-2016 Electronic Thermo-controllers for Transformers
Certification passed: ISO9001: 2008 Quality Management
Systems-requirements
Test passed: IEC61000-4: 2002 International Standard and GB/T17626-2008 Standard for Electromagnetic Compatibility Test and Measuring Technology
2.Model Example
BWDK-3206D
BWDK-3206DC
BWDK-3206G
BWDK-3206GC
BWDK-3206I
BWDK-3206IC
BWDK-3206E
BWDK-3206EI
BWDK-3206EG
BWDK-3206EC
BWDK-3206EIC
BWDK-3206EGC
BWDK-3206EF
BWDK-3206EFI
BWDK-3206EFG
BWDK-3206EFC
BWDK-3206EFIC
BWDK-3206EFGC
BWDK-3206F
BWDK-3206FI
BWDK-3206FG
BWDK-3206FC
BWDK-3206FIC
BWDK-3206FGC
The above models are some examples. If there are special requirements. Explain before ordering.
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