Howard Voltage Regulators User Manual
Page 3
Copyright © 2011 Howard Industries, Inc.
3
Document No. 2.4.132
Revision: 0
Issued: October, 2011
Howard Industries, Inc.
Laurel, MS 39440
www.howardtransformers.com
SVR-1 Single-Phase Step Voltage Regulators
28-10
FIGURE 4: SVR-1 single-phase step voltage regulator standard features and accessories (overhead type as shown)
Internal assembly
lifting eyes (2)
HI-AMP
™
upper limit switch
Upper filter press and
oil fill connection
Shunt arrester mounting
provisions (3)
Regulator lifting lugs
(2 or 4)
KVA label
Laser-engraved nameplate
(tank-mounted)
Tank grounding provisions
(2)
Bolt-down provisions (4)
Cover-mounted terminal
block enclosure
Control cable
Control enclosure
Oil level sight gauge
Tap position indicator
Automatic
pressure relief device
HI-AMP
™
lower limit
switch (hidden)
Drain valve and oil
sampling device
Pole mounting brackets (2)
Laser-engraved nameplate
(mounted on control
enclosure)
Series arrester (MOV)
High-voltage terminals (3)
High-voltage bushings (3)