Electrical power supply – Grain Systems PNEG-1717 User Manual

Page 10

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3. Installation

10

PNEG-1717 CE Approved GSI/FFI Portable Dryer Manual

Dry Grain Removal

1. Dry grain discharges at the rear of the dryer (front discharge optional).

2. Dry grain removal may be electrically connected to contactor provided in the main control box.

Electrical Power Supply

Ensure there is adequate electrical power to run the dryer. All supplies are 3 phase with neutral and
include a protective earth.

NOTE: Excessive voltage drops can cause equipment malfunction. Size supply and conductors to ensure

maximum 5% voltage drop under all start and run conditions.

Power Supply Disconnect

Supply connections are made at the main power disconnect on the upper control box.

Machine to Earth Grounding

1. The dryer must be connected to an adequate earth connection.

2. This must be carried out and tested in accordance with EU Directives, local regulations, codes and

EN60204 “Electrical Equipment of Machines”.

3. Failure to do so will result in equipment malfunction and can result in a dangerous fault condition.

4. Electrical supplies from generators must also include adequate, tested earth connection supplied by

the generator installer.

5. A 2.4m copper ground rod, supplied with the dryer must be installed in accordance with

local regulations.

Connecting Auxiliary Conveyors

Load and discharge conveyors connected into the dryer must not exceed electrical load information in

Specifications Chapter on Pages 15-25

.

Motors exceeding these must be powered separate from the dryer with separate contactor and overload
device for each motor. Control may still be performed by the dryer.

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