Utility Relay Company AC-PRO-II, Instruction Manual

Page: 38 / 56

AC-PRO-II
®
Instruction Manual www.utilityrelay.com
Page 36
The LT testing chart in previous section can also be used for
NOL testing.
Ambient Temperature:
Trip Unit:
-4°F (-20°C) to 158°F (70°C)
Trip Unit with Voltage Divider Module (VDM):
Serial #0142800497 and above:
-4°F (-20°C) to 158°F (70°C)
Serial #0142800497 and below:
-4°F (-20°C) to 140°F (60°C)
OLED Display:
-22°F (-30°C) to 185°F (85°C)
Battery:
-40°F (-40°C) to 158°F (70°C)
Humidity:
95% non-condensing
Conformal Coating (on circuit boards):
Acrylic conformal coating,
HumiSeal type 1A33
Contamination resistant membrane keypad
AC-PRO-II without VDM:
Die-cast Aluminum enclosure with bright nickel finish:
Nominal overall dimensions:
Maximum dimensions: 3.5 x 5 x 1.52 inches
88.9 x 127 x 38.5 Millimeters
AC-PRO-II with VDM:
Die-cast Aluminum enclosure with bright nickel finish:
Maximum dimensions: 3.5 x 5 x 2.28 inches
88.9 x 127 x 57.8 Millimeters
QUICK-TRIP Switch:
Die-cast Aluminum enclosure with electroless nickel
finish:
See Drawings below for Dimensions.
Battery:
See Section 21.0
Push
To
Verify
Quick-Trip ON
Quick-Trip OFF
Quick-Trip ON
Quick-Trip Switch
Arc Flash Hazard Reduction Switch
(only for use with AC-PRO-II trip unit)
R
TM
4.25"
2.168"
3.155"
Quick-Trip Switch Side View R
Quick-Trip Switch Front View R
0.83"
1.33"
2.83"
5.0"
3.5"
3.25"
2.28"
1.52"
0.76"
0.77"
0.75"
AC-PRO-II w/ VDM
AC-PRO-II
w/o VDM
VDM
Main Case
Display Case
AC-PRO-II Side View
AC-PRO-II Front View
AC-PRO-II Isometric View
(shown with optional VDM)
Figure 16.1: AC-PRO-II & Quick Trip Switch Drawings and Dimensions
15.4 Neutral Overload Testing Chart
16.0 Ratings & Physical Information