Speedfax 2017

Medium-voltage Equipment
SIMOVAC-AR medium-voltage controller
General
Arc-resistant, up to 720 A, and 2.4 kV, 4.16 kV and 6.9 kV
Description
A leader in the design of mediumvoltage
controllers, Siemens offers its
advanced arc-resistant medium-voltage
controller with enhanced safety for
your personnel. Siemens combined its
knowledge as a leading manufacturer of
motors worldwide and as a world-class
supplier of medium-voltage controller
innovation and technologies to deliver
flexibility and reliability.
Featuress and benefits
n Tested for arc-resistance to IEEE
C37.20.7-2007, up to 63 kA, 0.5 s,
accessibility type 2B
n UL 347 5th edition/CSA C22.2 No.
253-09
n 400 A bolt-in or plug-in (optional) or
720 A bolt-in vacuum contactor
n 400 A or 720 A non-load-break
isolation switch
n 2.4 kV, 4.16 kV and 6.9 kV (up to 7.65
kV) system voltage ratings
n 1,200 A, 2,000 A, 3,000 A or 4,000
A main bus with standard epoxy
insulation on bus bars, and with
optional boots for insulating joints
n Tin- or silver-plated bus available
n Front accessible
n Main bus and ground bus are
supported and braced up to 63 kA
two-second short-time capability
n Top-mounted pressure relief channel
shipped installed for reduced site
installation time
n Isolation switch with visible indication
through viewing window to verify that
the power cell is isolated from lineside
source – no need to open panel
door
n Isolation switch mechanically
interlocked with the access door
to prevent user access to primary
compartment when isolation switch is
closed
n Low-voltage compartment is
isolated from the medium-voltage
compartment
n All components are front accessible,
facilitating routine inspection or parts
replacement
n Current-limiting fuses, contactor
assembly and isolating switch
assembly are easily removed from
the enclosure
n The main bus compartment is top,
side and front accessible for easy
installation and extension.
14 SWITCHGEAR
Siemens Industry, Inc. SPEEDFAX Product Catalog 14-23