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Manual 35116
505HT for Pelton Turbines
Woodward
19
Environmental Specifications
Table 2-1. Environmental Specifications
Operating Temperature 1: –30 °C to +70 °C (with display)
Storage Temperature: –30 °C to +70 °C (recommended 10 °C to 40 °C)
Vibration: 8.2 Grms, industrial skid mount, per Woodward RV1
Shock 2: 10 G, 3x each axis, per Woodward MS1 procedure
Humidity 3,4: 5 % to 95 %, non-condensing
Altitude: 3000m (9842 ft.)
Ingress Rating / Installation 5: IP20, Pollution Degree2, Overvoltage Category 2
Conformal coating: Polyacrylate, sulfur resistant (see AppNote #51530)
EMC Emissions 6
EN 61000-6-4 (Heavy Industrial)
IACS UR E10 (Commercial Marine)
EMC Immunity 6 EN 61000-6-2 (Heavy Industrial)
IACS UR E10 (Commercial Marine)
1. Limited by LCD display
2. Limited by internal relay specification
3. Relative humidity levels of < 55% will prolong LCD life
4. Cyclic condensing humidity is supported with an appropriate enclosure
Maintenance Info and Recommendations
The 505 Control is designed for continuous operation in a typical industrial environment and includes no
components that require periodic service. However, to take advantage of related product software and
hardware improvements, we recommend that your product be sent to a Woodward Authorized Service
Facility after every five to ten years of continuous service for inspection and component upgrades.
Clock battery
The Real Time Clock (RTC) battery is designed to last approximately 10 years during normal turbine
operation. When powered, the RTC automatically disables the battery usage to preserve it. During power-
off the battery is enabled and only used to maintain date and time. For long term storage, the battery is
specified to last > 5 years.
The RTC battery is a replaceable lithium coin cell Woodward PN 1743-1017. Contact a Woodward
Authorized Service Center if a replacement service is needed.
Calibration and Functional verification
It is recommended to verify calibration and functional operation every 24-36 months.
This is especially important for spare units that need to be ready for immediate use.
Contact a Woodward Authorized Service Center for assistance.
Aluminum Electrolytic capacitors
It is recommended to apply power to spare units every 24-36 months for 3 hours to reform the electrolytic
capacitors used in the power module.
Display LCD with backlight
The 505 uses a low power LED backlight display with a life expectancy of 60K hours to half brightness, at
maximum operating temperature. If the display appears dim, use the “SCREEN SETTINGS” menu to
verify the brightness setting and adjust as needed with the ADJ ARROW-BRIGHTNESS keypad
combination. Contact a Woodward Authorize Service Center for a replacement display when damaged or
if display quality is unacceptable.
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Содержание 505HT
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