Global Green Growth Institute
Energy Efficiency Services Limited
Federation of Indian Chambers of Commerce and Industry
Replacement of Old Air Compressor with VFD & Permanent Magnet Motor Screw Compressor
S.No.
Particulars
Details
1.
Name of the Industry/Organisation
2.
Contact Person Name
3.
Designation
4.
Address for Communication
5.
City
6.
Pin code
7.
Contact Number/Mobile No.
8.
Email ID
9.
Website
S.No.
Parameter
Unit
Values
Values
Values
Soucre of Data
Rated Specifications of Air Compressor
1
Type of Air Compressor
(Reciprocating/ Screw/ Centrifugal)
--select--
Reciprocating
Screw
Centrifugal
--select--
Reciprocating
Screw
Centrifugal
--select--
Reciprocating
Screw
Centrifugal
Name Plate
2
Make
Name Plate
3
Model
Name Plate
4
Year of Manufacturing
Name Plate
5
Rated Motor HP
Name Plate
6
Rated Motor kW
kW
Name Plate
7
Rated Flow Rate
cfm
Name Plate,
Conversion Factor (1 Nm3/hr = 0.589 cfm)
8
Rated Pressure Bar
bar(g)/PSI/(Kg/sq.cm)
Name Plate
9
RPM of Motor
Name Plate
10
Operating principle (ON/OFF Mode or Loading/Unloading mode)
--select--
ON/OFF Mode
Loading/Unloading mode
--select--
ON/OFF Mode
Loading/Unloading mode
--select--
ON/OFF Mode
Loading/Unloading mode
For ON/OFF Mode: Yes
Loading/Unloading mode: No
11
Cost of Electricity
Rs./kWh
from Electricity Bill
Operating Parameters
12
Onload Power Consumption
kW
Measured/Calculated
13
Operating Pressure
bar(g)/PSI/(Kg/sq.cm)
Measured
14
Operating Flowrate
cfm
Measured/Calculated
Conversion Factor (1 Nm3/hr = 0.589 cfm)
15
Loading Pressure Bar
bar(g)/PSI/(Kg/sq.cm)
Measured
16
Unloading Pressure Bar
bar(g)/PSI/(Kg/sq.cm)
Measured
17
Duration of onload operation
minutes per hr
Measured/Calculated
18
Duration of Unload operartion
minutes per hr
Measured/Calculated
19
Total Operating hours
hrs/day
Measured/Calculated
20
Operating days per year
days/year
Measured/Calculated
Calculate/Submit to FICCI
Performance Evaluation
21
Estimated Unload Power Consumption
Calculated
22
Annual Electricity Consumption
kWh/year
Calculated
23
% Loading
%
Calculated
24
Specific Power Consumption (considering Onload Operation only)
kW/cfm
Calculated
25
Specific Power Consumption (considering Onload & Unload Operation both)
kW/cfm
Standard SPC (at 7-8 bar(g))
Reciprocating Air Comp.: 0.18 kW/cfm
Screw Air Comp.: 0.14 kW/cfm
26
Estimated Annual Electrical Energy Savings
kWh/year
Calculated
27
Annual Monetary Saving
Rs. Lakhs/year
Calculated
28
Annual GHG Emission Reduction
tCO2/year
Calculated
29
Approximate Investment Required
Rs. Lakhs
BY Equipment Supplier
30
Simple Payback Period
years
Calculated
