
Davis
Technological Solutions
"I tested a Magnatech 3 Phase 20HP Hydraulic Pump by
Rexroth, with a nominal efficieny of 87.5%, 1740 RPM on a 56T
frame.
The values are quite revealing. A 40 volt drop in Voltage, with
no change in PEAK, and a 2 amp drop in current resulted in a saving
in WATTS. With the Power Planner engaged, the voltage imbalance
decreased and the power factor improved."
New York State Electric & Gas Corporation
"The PPIII reduced power consumption by 18% and reduced
inrush current by 0.46 kiloamps, or 63%. Based on a power replacement
cost of $0.04 per kilowatt hour, the calculated annual savings
are $3,819.36, which equates to a material payback of 5.81 months."
Ingersoll-Dresser Pumps
"I have tested a model 05145 Power Planner (460-480V,
250Amp) unit on an Ingersoll-Rand Rotary Reciprocating Air Compressor
using a Schlumberger Vectron Solid State Multifunction Power Meter
with Osaki Current Transformers.
When we run the I-R Compressor in the modulation mode it consumed
an average 106.42kWHR without the Power Planner. With the Power
Planner installed the average was 50.66kWHR. This resulted in
a 52.4% reduction in kWh consumption."
Testimonials
by Equipment Application