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1
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Existing
system evaluation |
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Air
velocity measurement at main duct |
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Air
velocity measurement at each outlet |
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Negative
pressure drop at each outlet |
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CFM
calculation on the computer |
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Possible
savings based on system calculations |
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2
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Power
consumption, motor |
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Motor
power (kW, kVA), voltage, current, power factor measurement |
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Motor
evaluation (producer, insulation evaluation, efficiency,
how old is motor) |
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Motor
compatibility with inverter |
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Overload
protection evaluation, control box evaluation (control
of bag house, how they start and stop system) |
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Power
system evaluation (voltage, phase, grounding) |
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Power
utility company: utility account, rate schedule, electric
usage, electric peak |
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Incentive
evaluation: large or small business, incentive availability
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Working
hours evaluation: per day, per week, per year, holidays,
inventory, irregularity,... |
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3
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Layout
of the existing system |
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Layout
of the existing facility (computer CAD drawing) |
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Workstation
numbering, outlets layout |
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Fan
placements, power distribution placement |
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Duct
system layout |
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4
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Project
of ECOGATE System |
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Changes
in ducting system (YES/NO), layout, eliminating some
fans proposals |
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Placement
of new equipment (computer, inverter, blast gates, sensors,
cables) |
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Cable
list, length of cables calculations, placement of cables |
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Placement
of negative pressure sensors |
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Selecting
the type of control computer, types of inverters |
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Sensor
types selection, how they will be installed, connection
to workstation |
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Selecting
blast gate types for each workstation, placement of
the blast gates |
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Existing
hydraulic blast gate evaluation |
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At
CNC machinery: based on existing documentation determine
connection to CNC computer |
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Power
installation schematic diagram |
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Low
voltage installation schematic diagram |
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Type
of mechanical lift needed for installation (scissor
type, other type) |
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Working
schedule: holidays, weekends, permission to work over
time |
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Computer
calculation for ECOGATE System setup |
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ECOGATE
System maintenance table |
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Contact
persons at customer site (work permission, electrical,
facility manager) |
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5
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Quotation |
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Cost
of power installation |
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Cost
of low voltage installation |
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Cost
of blast gate installation |
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Cost
of other services |
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In
case of ducting change, cost evaluation |
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Cost
of the hardware (computer control, inverters, blast
gates, sensors) |
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Quotation,
based on real cost |
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Savings
calculation based on real numbers |
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Power
company incentive calculation |
