460-480 Tyco Electronics, 460-480 Datasheet - Page 73

• 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

Models 191, 192, 193, 194, 195
Window Diameters 1.25", 1.75", 2.13", 2.5", 3.06"
Model 191
Window Diameter 1.25"
• Approximate weight: 5.5 lbs
Catalogue
Number
191 – 101
191 – 151
191 – 201
191 – 251
191 – 301
191 – 401
300:5
400:5
200:5
250:5
Current
Ratio
100:5
150:5
Relay
Class
–
C10
C10
C20
C20
C20
B0.1 B0.2 B0.5 B0.9 B1.8
ANSI metering class at 60Hz Secondary
0.6 0.6
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.6
0.3
0.3
0.3
2.4
1.2
0.6
0.3
0.3
4.8
1.2
1.2
0.6
0.6
2.4
2.4
–
1.2
winding
resistance
(0HMS @ 75˚C
0.034
0.051
0.068
0.085
0.126
0.189
@30˚C @55˚C
Continuous
thermal
rating factor
2.0
2.0
2.0
2.0
1.5
1.5
2.0
2.0
2.0
1.5
1.33
1.0
Application:
Metering
Frequency:
50 – 400Hz
Insulation Level:
600 Volts, 10kV BIL full wave
• Terminals are brass studs No. 8 – 32
• Order mounting bracket kit separately
• Multi-ratios available upon request
CSA 223647
Approvals
with one flatwasher, lockwasher and
regular nut
UL 257877
73