National Meter Industries TP Series
Split Core Current Transformers

0.5% Accuracy
All Split Core CT's are Self Shunting
Wide inner window to accommodate buss bars
Shunting screws
Primary amperage ranges from 100 to 5000 Amp
Secondary Output 5 Amp
Also available with built-in 4-20 MA

The NMI-TP series split core current transformers have been designed for installation into existing electrical networks, around cables or buss. Their spring loaded, bolted contacts maintain a 0.5% accuracy rating.

TP Series Selection Guide
Model	Ratio	Burden and Accuracy	ID " (AxB)	OD " (DxE)	Buy	Price
TP-23-101	100/5	1.5 VA Class 3	0.79 x 1.18	3.50 x 4.33		$184.29
TP-23-201	200/5	1.5 VA Class 3	0.79 x 1.18	3.50 x 4.33		$184.29
TP-58-401	400/5	1.5 VA Class 0.5	1.97 x 3.15	4.49 x 5.71		$201.43
TP-58-601	600/5	2.5 VA Class 0.5	1.97 x 3.15	4.49 x 5.71		$201.43
TP-58-801	800/5	3 VA Class 0.5	1.97 x 3.15	4.49 x 5.71		$201.43
TP-88-401	400/5	1 VA Class 0.5	3.15 x 3.15	5.67 x 5.71		$227.14
TP-88-601	600/5	2 VA Class 0.5	3.15 x 3.15	5.67 x 5.71		$227.14
TP-88-801	800/5	3 VA Class 0.5	3.15 x 3.15	5.67 x 5.71		$227.14
TP-88-102	1000/5	5 VA Class 0.5	3.15 x 3.15	5.67 x 5.71		$227.14
TP-812-601	600/5	5 VA Class 1	3.15 x 4.72	5.67 x 7.28		$327.14
TP-812-801	800/5	3 VA Class 0.5	3.15 x 4.72	5.67 x 7.28		$327.14
TP-812-102	1000/5	5 VA Class 0.5	3.15 x 4.72	5.67 x 7.28		$327.14
TP-812-122	1200/5	6 VA Class 0.5	3.15 x 4.72	5.67 x 7.28		$327.14
TP-812-152	1500/5	8 VA Class 0.5	3.15 x 4.72	7.24 x 9.65		$327.14
TP-816-202	2000/5	15 VA Class 0.5	3.15 x 6.29	7.24 x 9.65		$722.86
TP-816-252	2500/5	15 VA Class 0.5	3.15 x 6.29	7.24 x 9.65		$764.29
TP-816-302	3000/5	20 VA Class 0.5	3.15 x 6.29	7.24 x 9.65		$831.00
TP-816-402	4200/5	20 VA Class 0.5	3.15 x 6.29	7.24 x 9.65		$898.57
TP-816-502	500/5	20 VA Class 0.5	3.15 x 6.29	7.24 x 9.65		$958.57
Call For Other sizes and Ratings

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99 Washington Street, Melrose, MA 02176
781.665.1400 | 800.517.8431 | Fax: 781.665.0780 | Email:

National Meter Industries TP SeriesSplit Core Current Transformers

National Meter Industries TP Series
Split Core Current Transformers