CRMagnetics Catalog

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125
Potential Transformers
G
3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
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The Professional
Energy Monitoring
Company
ISO 9001:2008QualityManagementSystem
M N TI
468 Potential Transformers
The 468 Series of potential transformers are designed to give
accurate measurement of low voltage systems (up to 600 VAC) by
stepping down higher voltages to 110 VAC. Useful for monitoring
and measuring incoming building or factory voltages.
468
PART NUMBERS
Part Number Voltage Rating Turns Ratio Rec. Primary
Fuse Rating
468-069 69.3:120 0.58:1 3.0
468-120 120:120 1:1 2.0
468-208 208:120 1.73:1 1.0
468-240 240:120 2:1 1.0
468-277 277:120 2.31:1 1.0
468-288 288:120 2.4:1 0.75
468-300 300:120 2.5:1 0.75
468-346 346:120 2.88:1 0.75
*468-480 *480:120 4:1 0.50
*468-600 *600:120 5:1 0.40
19.05
.75
33.27
1.31
55.63
2.19
71.37
2.81 LABEL H1 H2
X1 X2
35.05
1.38
76.20
3.00
92.20
3.63
(4) HOLES
5.59
.22
DIA.
28.58
1.13
93.47
3.68
103.12
4.06
9.65
.38
(2) BOSSES
3/8 DIA.
E93779
LR89403
Manufactured to meet the
requirements of ANSI/IEEE C57.13
Frequency
60 Hz.
*Models designed specifically for 50 hz operations are
available with reduced performance. Contact factory for
details
Standard Secondary Voltage:
120 Volts
Use with CR Magnetics Transducers
Insulation Level:
600 Volt, 10 kV BIL full wave
Accuracy Class:
+/- 0.6% at all burdens up to 7.5 VA at 1.0 and +/- 1.5%
20 VA burden
Thermal Rating:
75 VA at 30° C . amb., 50 VA at 55°C. amb
Terminals are No. 10-32 screws with one lockwasher and
one flatwasher.
Approximate weight 4 lbs.
Regulatory Agencies: