SPDT60-255
(Neutral-Earth equipotential coupler, 60/40kA)
INSTALLATION INSTRUCTIONS
FEATURES
•
1 mode plug-in protection (N-E)
•
Compact solution for primary protection
•
DIN43880 base, 35 mm DIN-rail mountable
•
Thermally protected
•
Includes dry-contact alarm
Applications
•
Any SWB remote from system M.E.N.
•
For use with any 275-300V L-N SPD
•
Ideal companion to Eaton SPDV60-300
•
Pumps or other remotely-located plant
DO NOT CONNECT TO LIVE OR ACTIVE LINES!
SPECIFICATIONS
Manufacturers name and model
Method of mounting
Input voltage
Maximum continuous operating
voltage – MCOV
(For this application, the
maximum neutral swing allowed)
Service type
Test classification
Supply current
Initial sparkover voltage
Maximum rated surge current -
Ismax 8/20us
Nominal surge current - In
8/20us
Maximum Iimp – 10/350us
Residual voltage (Vpl) @ Ismax
40kA, 8/20uS
Nominal surge lifetime (In)
Internal protection
External disconnector
requirements
Terminations
Alarms/indicators
Location Category
Enclosure rating
Applicable standards.
Dimensions
Weight
Environment
Warranty
Specification are subject to change without notice. Copyright 2007 Eaton Power Quality Pty Ltd
S
D
URGE
IVERTER
Eaton Powerware
SPDT60-255
Fixed. DIN Rail mount
Neutral – Earth connection
only. System voltage 220-
250VAC (380-440V)
255VAC maximum (no
conduction under load fault
conditions).
Single and 3-phase with
remotely- grounded neutral
Class II
<10mA
600V
60kA
40kA
15kA
1.8kV
40kA (8/20uS), 20 times
Thermal disconnector
None
2
Power terminals 25mm
2
Alarm terminals 1.5mm
Flag indicator, dry contact
alarm relay –
250VAC/24VDC, 2A
Indoor
IP20
IEC61643-1, IEC610006,
ANSI/IEEE C62.41,
AS1768-1991, AS3100
DIN43880, 1 units (17mm)
100g
-10 to 60C, 0-90%RH
12 months, workmanship
and materials
Installation Specification –SPDT60-255
Web:
http://www.powerware.com.au
The SPDT60-255 is designed to provide protection
between Neutral and Earth circuits where Line-
Neutral protection is installed remote from the M.E.N.
link. Under normal conditions, the coupler does not
conduct, preventing earth loops and inter-circuit
coupling. Under surge conditions, the Line-Neutral
SPD(s) will conduct surge currents to Neutral,
resulting in a high Neutral voltage. At this point, the
SPDT60-255 conducts, effectively interconnecting
the circuits for the duration of the surge and shunting
the high Neutral voltage to Earth. The unit is intended
for point-of-entry or sub-board protection and may be
directly connected without fuses. The unit features a
plug-in module that may be replaced without rewiring
in the event of a fault. Check that the model you have
purchased is rated correctly for your power system.
.
This model (SPDT60-255) is designed for Neutral-
to-Earth connection only in single and 3-phase
power systems, with a grounded neutral, in the
range
of
CIRCUMSTANCES
CONNECTED TO A LIVE OR ACTIVE LINE.
OPERATION
The operational status of the unit is shown by a flag
indicator on the front of the module. In normal
operation, the flag is green. If the unit is damaged,
the flag changes to red, indicating that replacement is
necessary. A 'dry-contact' alarm output is fitted to the
base unit and will change over if the module is faulty
or not in place.
WARRANTY
Eaton Power Quality warrants this unit against faulty
parts and workmanship for a period of 12 months
from the date of purchase. If this product fails to
operate correctly, please contact your Eaton
representative. This warranty doesn't cover neglect
or intentional misuse. As this product is intended for
use in electrically harsh environments no claim is
made of suitability for purpose. This unit is designed
,
to reduce the likelihood of damage, not prevent it.
Please also note that an excessive surge, such as
from a direct lightning strike to the site or a power
system fault, may cause damage to the unit and
render it inoperable. A unit that has been damaged in
this way is not warrantable.
Page 1 of 2
Phone: 1300 UPS UPS
FUNCTIONAL DESCRIPTION
220-250V(380-440V).
MUST
THIS
For installation details,
see over page.
UNDER
NO
DEVICE
BE
Tvss Doc# 510084
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