This generator will give you 50% more output power than the BE-6500ER which makes it a great way to start up a 110V compressor. The 7,100W continuous output power rating also makes it perfect if you are looking for a reliable power source during a power outage or emergency. The BE-9000ER is able to power refrigerators, heaters, washing machines and other essential appliances. The auto idle features allows the generator to save fuel and produce less noise.

• 54 amps continuous output (at 120V)
• 15HP PowerEase gas engine
• 9,000 watts maximum AC output
• 7,100 watts maximum AC continuous output
• 420cc Powerease OHV engine with push-button electric start
• Low-oil shutdown
• Automatic idle down
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• Includes:
• Three 120V 20 amp duplex receptacles
• One 120v twistlock receptacle
• One 240v twistlock receptacle
• One 12V DC 8.3 amp receptacle

• please view links below for NEMA connector info 

  NEMA Chart

  20-30AMP WIRING INSTRUCTIONS

  20-30AMP LOCKING PLUG AND CONNECTORS