Product Description
The SUPCO 3W3 hard start kit combines a potential relay and start capacitor, offering a true 3-wire solution for service professionals. It is designed for cooling capacity ranging from 4 to 5 tons and compressor types including reciprocating and scroll. The kit features instant restart and includes an EZ clamp bracket for quick installation.
- Features a mechanical potential relay
- Provides a true 3-wire solution
- Includes an EZ snap bracket for quick installation
Product Highlights
This hard start kit is voltage sensing and provides instant restart capabilities. It is suitable for single-phase air conditioner or refrigeration units and compressors.
Product Information
Standard Information
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Brand: SUPCO
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Manufacturer Part Number: 3W3
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Country of Origin: China
Technical Specifications
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Capacitor Microfarad Rating: 270-324 MFD
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Cooling Capacity Range: 4 to 5 ton
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Compressor Type: Reciprocating, Scroll
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Relay Type: Mechanical Potential Relay
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Instant Restart: Instant Restart
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Control Voltage: 208 to 277V AC
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Maximum Horsepower Rating: 5 hp
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Minimum Horsepower Rating: 4 hp
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Number of Wires: 3 Wire
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Product Type: Hard Start Kit
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Includes: EZ Clamp Bracket
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Pick Up Voltage: 180 to 195V
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Drop Out Voltage: 40 to 105V
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Capacitor size (µF): 270-324
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Voltage: 208-240 VAC
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Horse Power: 4-5
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Cycle/Hertz: 50/60 Hz
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For Use With: Single phase AC
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Phase: Single
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UL Recognized: Yes
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Capacitor Voltage: 330 VAC
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Range (HP): 4 to 5 hp
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Capacitor (MFD): 270 to 324 MFD
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Operating Voltage: 208 to 277 VAC
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Vmax @ 40°C: 375 VAC
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Resistance +/- 10% at 25°C: 7500 ohms
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Pick Up: 180-195 @ 25°C
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Drop Out: 40-105 @ 25°C
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Applications: Hard starting compressors, Low voltage situations, Use on any single phase air-conditioner or refrigeration unit
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Current Rating: 35 Amps
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Brand: Supco
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Operation Mode: Automatic
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Number of Terminals: 3
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Specification Met: UL
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Manufacturer: Supco
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Item model number: 3W3
