Eaton Power-Sure 800
Superior power conditioning for
industrial and commercial applications
The Power-SureE 800 cleans up and purifies fluctuating
and erratic power that exists in commercial and
industrial facilities so that sensitive electronic
equipment is not affected.
The Power-Sure 800 is a self-regulating isolation
transformer that was developed to protect against
fluctuating voltages, brownouts, line noise, short-duration
power outages, sags, surges, spikes and transients.
The Power-Sure 800 also has one of the highest
K-factors—K-30—and eliminates harmonic current in the
power line, which helps prevent damage to building wiring.
The Power-Sure 800 is ideal for use in industrial
applications, such as computer-programmable controllers
and robotics. Use the Power-Sure 800 whenever
continuous, well-regulated, transient-free power
is required.

Technical specifications
• Line regulation: ±3% V-out
for +10% to –20% V-in at
100% load
• Load regulation: ±3%
for 0–75% load, ±2%
for 100% load
• Immunity to distortion:
at 40% THD V-in, 5%
nominal THD V-out at
50% load or higher
• Ride-through capability:
1 cycle
• Voltage recovery: 2 cycles
to 95%, 3 cycles to 100%
• K-factor: K-30 rated
• Power factor correction:
input of 0.95 typical
• Harmonic attenuation: –23 dB
for load-reflected harmonics
• Galvanic isolation:
NECT 250.5d, 0.001 PF
• Surge protection: 330 V let
through voltage when tested
to ANSI/IEEET 62.41-Cat B3
• Common mode noise
attenuation: 140 dB
• Transverse mode noise
attenuation: 120 dB
• Reliability: 200.000 hours
mean time between failures
(MTBF)
• Audible noise: 52–56 dB
measured at 1 meter, A scale
• Efficiency: approximately
92% at full load
• Operating temperature: –20 ºC to +40 ºC
• Frequency: 60 Hz standard
configuration; for 50 Hz
optional configuration,
contact factory
• Safety: ULT 1012.
UL 544 and cULT listed
Features
• Superior isolation
• Tight voltage regulation
• High immunity to distortion
• Lightning and surge protection
• Protection against power
interruptions
• Power factor correction
• Bi-directional harmonic filtering
• Meets ANSI standards for
computers with inputs as low
as 50% of nominal
• UL 1012. UL 544 and
cUL listed
• K-30 rated design
Eaton Power-Sure 800 power
conditioners provide high-
quality power with inherent
surge protection, noise and
bi-directional harmonic filtering,
as well as superior isolation.
These units range from office
models to floor- or wall-/panel
mounted industrial models and
provide an excellent solution
for any application with noisy
or poor power quality