460-480 Tyco Electronics, 460-480 Datasheet - Page 106

• Manufacturer Part Number: 460-480
• Description: Voltage Transformer
• Manufacturer: Tyco Electronics
• Series: 460r

Specifications of 460-480

• Turns Ratio: 4
• Transformer Mounting: Chassis
• Voltage Ratio: 480
• Primary Voltages: 480V
• Power Rating: 150VA
• Output Voltage: 120V
• Mounting Type: Foot Mounted
• Transformer Type: Voltage
• Lead Free Status / RoHS Status: na

Application:
Ammeters and wallmeters
Frequency:
50 – 400Hz
Insulation Level:
0.6 kV, BIL 10kV full wave
Continuous Thermal Current
Rating Factor:
1.33 at 30°C amb., 1.0 at 55°C amb.
• Secondary terminals are brass studs
• Approximate weight: 0.75 lbs
CSA 223647
Approvals
No. 8 – 32 UNC with one flatwasher,
lockwasher and regular nut
106
MODEL 189
UL 257877
Model 189 – Wound Primary
The Model 189 is a low ratio wound primary current transformer, suitable for primary
currents up to 100 amperes. The table below lists the most common current ratings.
Primary terminals for the Model 189 for ratios of 30:5 and below are No.10–32 brass screws
with one lockwasher (Dimension A=3.28), for ratios 40:5 and above, 3/8–16 brass studs with
one lockwasher and regular nut (Dimension A=4.10).
Catalogue Number
189-0025
189-005
189-0075
189-010
189-015
189-020
189-025
189-030
189-040
189-050
189-060
189-075
189-080
189-101
Current Ratio
100:5
2.5:5
7.5:5
30:5
40:5
50:5
60:5
80:5
20:5
25:5
75:5
10:5
15:5
5:5
ANSI metering class at 60Hz
B0.1
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
B0.2
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6