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Supplemental and Obsolescence Digest 174

Instrument 600 Volt Class

Voltage Transformers, Current Transformers

Class 4210 / Refer to Catalog 4210CT9701

Voltage Transformers

●	These voltage transformers are designed for line-to-line or line-to-ground connection on the primary voltage indicated. See the table below to determine the applicable configuration for proper system voltage indication.

●	Model 450R is designed for switchboard use. This model features high accuracy and burden capacity for excellent performance in metering and indication.

●	Model 460R is a compact, lightweight design, providing exceptional performance in indicating applications.

●	Model 470R is a compact, low cost design optimized for maximum accuracy and performace when used with Powerlogic® circuit monitors.

 

UR/cUR Recognized. 60 Hz

MODEL 450R Thermal Rating: 500 VA @ 30 oC; 300 VA @ 55 oC. Accuracy 0.3W. X.M & Y: 1.2 Z		MODEL 460R Thermal Rating: 150 VA @ 30 oC; 100 VA @ 55 oC. Accuracy 0.6W: 1.2 X		MODEL 470R Thermal Rating: 150 VA @ 30 oC; 100 VA @ 55 oC. Accuracy 0.3W: 1.2 X		System Voltage	Winding Ratio
Catalog Number	$ Price Each	Catalog Number	$ Price Each	Catalog Number	$ Price Each
450R069 450R120 450R208 450R240 450R288	731.00 702.00 702.00 702.00 702.00	460R069 460R120 460R208 460R240 460R288	506.00 524.00 524.00 524.00 524.00	470R069 470R120 470R208 470R240 470R288	558.00 578.00 578.00 578.00 578.00	69/120Y 120/208Y 120/208Y 240/416Y 288/500Yb	0.58:1 1:1 1.73:1 2:1 2.4:1
450R300 450R380 450R480 450R600	731.00 932.00 731.00 707.00	460R300 460R380 460R480 460R600	540.00 574.00 540.00 540.00	470R300 470R380 470R480 470R600	596.00 635.00 596.00 596.00	300/520Y 220/380Y 480/480Yc 600/600Y	2.5:1 3.17:1 4:1 5:1

Current Transformers

 

General Purpose Compact Units, UR/cUR Recognized

Window Size (inches)	Catalog Number (without brackets) a	Current Rating (Amperes)	VA 60 Hz	VA 400 Hz	Accuracy (At Rated Current)	Rating Factor 30 oC Ambient	$ Price Each
1-1/8	2NR500 2NR600 2NR750 2NR800 2NR101 2NR121 2NR1250 2NR151 2NR201 2NR251 2NR301	50:5 60:5 75:5 80:5 100:5 120:5 125:5 150:5 200:5 250:5 300:5	1.0 1.0 1.5 1.5 2.0 2.5 2.5 2.5 2.5 2.5 2.5	2.0 2.0 3.0 3.0 4.0 5.0 5.0 5.0 5.0 5.0 5.0	= 2% = 2% = 2% = 2% = 1% = 1% = 1% = 1% = 1% = 1% = 1%	1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0	64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00 64.00
1-9/16	5NR101 5NR151 5NR201 5NR251 5NR301 5NR401 5NR501 5NR601	100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5	2.0 2.5 5.0 5.0 5.0 12.5 12.5 25.0	4.0 5.0 12.5 12.5 12.5 25.0 25.0 50.0	= 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1%	1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0	76.00 76.00 76.00 76.00 76.00 82.00 82.00 82.00
1-9/16	54R101 54R151 54R201 54R251 54R301 54R401 54R501 54R601	100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5	2.0 2.5 5.0 5.0 5.0 12.5 12.5 25.0	4.0  5.0 12.5 12.5 12.5 25.0 25.0 50.0	= 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1%	1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0	80.00 80.00 80.00 80.00 80.00 89.00 89.00 89.00
2-1/4	7RL500 7RL101 7RL151 7RL201 7RL251 7RL301 7RL401 7RL501 7RL601 7RL751 7RL801 7RL102 7RL122 7RL152	50:5 100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 1500:5	2.5 2.5 2.5 5.0 5.0 5.0 12.5 12.5 12.5 12.5 12.5 25.0 25.0 25.0	5.0 5.0 5.0 10.0 10.0 10.0 25.0 25.0 25.0 25.0 25.0 50.0 50.0 50.0	= 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1% = 1%	1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5	91.00 91.00 91.00 91.00 91.00 91.00 91.00 91.00 91.00 91.00 91.00 105.00 105.00 105.00

a	Mounting brackets on 6-10.

b	Use on 277/480 Wye systems

c	Use on 480 V Delta systems

d	Designed for 50 Hz applications

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