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STB 100/200 Series Smart Transformer Breather
Brand: Qualitrol CompanyHarsh marine climates require transformer accessories designed and engineered to handle these extreme environments.
Qualitrols line of Offshore Xtreme™ instruments tackle these temperature extremes to ensure performance even in the harsh saline environment.
Harsh polar climates require transformer accessories designed and engineered to handle these extreme cold environments.
Qualitrols line of Polar Xtreme® instruments tackle these temperature extremes to ensure performance even on the coldest days of the year (down to -60° C).
Features- Reduce maintenance costs with learned transformer breathing patterns and self-regenerating desiccant
- Color changing silica gel desiccant allows for a visual confirmation of breather regeneration
- Multiple communication options including 4-20 mA, RS-485 MODBUS and local USB port provide for a variety of monitoring solutions for any application
- Front mounted indication LED lights of green, amber, and red indicate breather status and alarm capabilities
- Oil desiccant size of 30,000 liters/8,000 gallons
Specifications
Brand
Analog Output Signal
- 4-20 mA At, Max.
Communication
- Modbus (Remote) & USB (Local)
Conducted, Radiated Emissions
- EN 55011
Dielectric Isolation
- 1,500 Vac for 60 seconds to Ground
Enclosure Protection
- IP65
Failure Detection
- RH Sensor, Heater, Solenoid
Harmonics & Flicker Test
- EN 61000-3-2, 3
Humidity Range
- 2 to 100 % Relative Humidity
Immunity Test
- EN 61000-4-2,3,4,5,6,8, 11
Inrush Control
- Staged Heating at 10 seconds
Operating Temperature
- -40° to 80° C (-40° to 176° F)
- -60° to 80° C (-76° to 176° F)
Power Consumption
- Regeneration Heater Inrush Current: 10 A
- Steady State Regeneration: 3 A
- Steady State, Non-Regeneration: < 10 W
Regeneration Cycle
- 3 Hours Full Power, 1-Hour Cool-Down
Regeneration Frequency Control
- 2-Position DIP Switch
Regeneration Frequency Setting
- 10, 40, 70, 100 Days
Regeneration Status Monitoring
- 5 A (NO) / 3 A (NC) at 125/250 Vac Resistive
- 5 A (NO) / 3 A (NC) at 30 Vdc Resistive
Relative Humidity
- 95 % Non-Condensing at 80° C (176° F)
Relative Humidity Trigger Level
- User Configurable: 50 % Default Value
Status Indication
- LEDs - Green, Amber, Red
Vibration
- 50/60 Hz at 0.004” Displacement
Voltage / Frequency
- 100-240 Vac, 50/60 Hz