McPherson Controls | Voltage Regulator | SS440
Dependable, proven performance. McPherson Controls technical experience and innovative engineering delivers high quality performance.
Description
Additional Info
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Description
SS440
Details and Specifications
- Voltage regulation less than +/-1%
- Can be use in parallel operation
- Adjustable DIP, TRIM and DROOP function
- Under frequency roll Off protection
- Sensing voltage loss protection
- Under frequency LED indicator
- Soft start voltage ramping
Product Specifications:
Specifications | |
Sensing Input | Voltage 190 to 264 Vac 1 phase 2 wire Frequency 50/60 Hz selectable |
Excitation Output | Voltage Max. 90 Vdc @ power input 207 Vac Current Continuous 4A Intermittent 10A for 10 seconds Resistance Min. 15 ohms |
External Voltage Adjustment | Max. +/-8% @ 1K ohm 1 watt potentiometer |
Voltage Regulation | Less than +/-1% (with 4% engine governing) |
Build Up Voltage | 5Vac residual volts at power input terminal |
Soft Start Ramp Time | 2 seconds +/-10% |
Static Power Dissipation | Max. 12 watts |
Quadrature Droop Input | Burden 10 ohms Max. input 0.33A Max. sensitivity 0.07A for 5% droop (PF=0) |
Analogue Voltage Input | Input resistance 1K ohm Max. input +/-5 Vdc Sensitivity 1V for 5% generator volts |
Under Frequency Protection (Factory Presets) | Set point 95% Hz Slope 170% down to 30 Hz |
Voltage Thermal Drift | Less than 3% at temperature range -40 to +70 °C |
AVR Control Functions | |
VOLT | Voltage adjustment |
STAB | Stability adjustment |
UFRO | Setting under frequency protection knee point |
DROOP | Droop adjustment |
TRIM | Analogue input adjustment |
DIP | U/V rate set |
Environment | |
Operating Temperature | -40 to +70 °C |
Storage Temperature | -40 to +85 °C |
Relative Humidity | Max. 95% |
Vibration | 3.3 Gs @ 100 to 2K Hz |
Physical Specifications | |
Dimensions | 150.0 (L) x 135.0 (W) x 48.0 (H) mm |
Weight | 418 g +/-2% |
PRODUCT Related documents:
Additional Info
Weight | 2 lbs |
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Dimensions | 6.75 × 6.25 × 2.25 in |
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