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9
Power Distribution Units
Power Switch Twin Plus
Cascadable remote power switch with auto-reboot.
• Two IEC320 inputs and 2 x 4 IEC320 outputs.
•
Control the outputs via RS-232/V.24 or IP (HTTP).
•
Cascadable up to 40 ports.
• Monitors and automatically restarts the attached servers and
appliances.
C
onnections:
Power Input — (2) IEC320 C14
Power Output — (8) IEC320 C13
S
erial Management & Control —
(
1) DB9 F, RS-232/V.24
Network Management & Control —
(1) RJ-45 F, 10BASE-T
C
onnection Bus — (1) RJ-45 F, RS-485
Engine:
Input Voltage — 230 VAC nominal
I
nput Frequency — 50 Hz nominal
O
utput Voltage — 230 VAC nominal
Output Frequency — 50 Hz nominal
Max. Total Load — 2 x 10A
M
ax. Inrush Current — 120A / 25ms
Power Switching — Realy-based, only
for live wire
Control Logic — Proprietary system
F
eatures — Delayed reboot, per port
default power-up state, automatic
reboot by PING or port scan timeout
(
configurable)
Management:
Indicators — (1) input status per input,
(1) output status per output, (1) LAN
s
peed, (1) power, (4) satellite
connection status
S
etup and Configuration —
Windows
®
configuration tool,
RS-232/V.24 serial via terminal
e
mulation, HTTP via web browser
O
utput Control — RS-232/V.24, HTTP
Features — Delayed rebbot, default
power-up state, automatic reboot
b
ased on ping (ICMP echo request) or
port scan timeout
Notification and Alerts — Syslog
S
ecurity — User/password protected
a
ccess, admin/user, up to 40 users, IP
address filtering, configurable HTTP
port, auto-logoff
O
ther Features — DHCP client
Physical and Environmental:
Power Supply — Internal, redundant
D
imensions —
10.7(H) x 43.7(W) x 4.2(D) cm
Weight — 2 kg
O
perating Temperature Range —
0 to 40
O
C
Operating Humidity Range —
10 to 80% relative humidity,
n
on-condensing
Enclosure — Metal
Convection — Passive
T E C H S P E C S
Power Switch Twin Plus is a power distribution and control unit that
enables remote power management of eight devices over an intranet,
the internet or locally through an RS-232/V.24 serial connection. The
number of controlled power outlets can be extended up to 40 by
cascading up to four Secure Power Switch Satellite (PSE518SA) models.
Item Code Price
Power Switch Twin Plus PSE510MA-UK £588.00
* See Buyer’s Guide for configuration of sockets
For a closer look…see the Web, request datasheet: 42111
Input
Output
Black Box Explains
Power problems.
Threat Cause Effect
Sags
A sag is a decline in the voltage level. Also
known as “brownouts”, sags are the most
common power problem.
Sags can be caused locally by the sart-up
demands of electrical devices such as motors,
compressors and elevators.
Sags may also happen during periods of high
electrical use, such as during a heat wave.
Sags are often the cause of “unexplained”
computer glitches such as system crashes.
frozen keyboards and data loss.
Sags can also reduce the efficiency and lifespan
of electrical motors.
Blackouts
A blackout is a total loss of power. Blackouts are caused by excessive demand on
the power grid, an act of nature such as
lightning or an earthquake, or a human
accident such as a car hitting a pylon or a
backhoe digging in the wrong place.
Of course a blackout brings everything to a
complete stop. You also lose any unsaved data
stored in RAM and may even lose the total
contents of your hard drive.
Spikes
A spike, also called an impulse, is an
instantaneous, dramatic increase in
voltage.
A spike is usually caused by a nearby
lightning strike but may also occur when
power is restored after a blackout.
A spike can damage or completely destroy
electrical components and also cause data loss.
Surges
A surge is an increase in voltage lasting
at least 1/120 of a second.
When high-powered equipment such as an
air conditioner is powered off, the excess
voltage is dissipated through the power line,
causing a surge.
Surges stress delicate electronic components,
causing them to wear out before their time.
Noise
Electrical noise, more technically called
electromagnetic interference (EMI) and
radio frequency interference (RFI), interrupts
the smooth sine wave expected from
electrical power.
Noise has many causes, including nearby
lightning, load switching, industrial
equipment and radio transmitters. It may
be intermittent or chronic.
Noise introduces errors into programs and data
files.
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