Data Sheet for Product

Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2019
Siemens Industry, Inc.
Siemens Industry, Inc.
Smart Infrastructure
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
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Document No. 149-405
Printed in the USA
Page 2 of 2
Specifications
Electrical
All accuracies specified at
20°C (±2°C) with RōCoil™
centered on conductor.
Output Signal 131 mV/1000A @ 60 Hz
109.17 mV/1000A @ 50 Hz
Useful Current Range 5 to 4000A AC
1
Wire Colors White = (+) positive; Brown = (-) negative
Bare wire = shield
Frequency Range 20 Hz to 5 Hz
1
Phasing Orientation Arrow points towards load
Phase Shift < 0.2° at 50/60 Hz
Linearity + 0.2%
Temperature Sensitivity 0.07% per °C
Phase Error < -0.5°
Ratio Error < 0.6%
Mechanical
Coil Materials Blue thermoplastic rubber, flame- retardant
UL 94 V-0 rated
Coupling Materials PA6 UL 94 V-0 rated
Shielding 100% transducer, 100% output lead
Operating Temperature -4°F to 158°F (-20°C to 70°C)
Maximum Storage Temperature 176°F (80°C)
Nominal Weight (2-meter wire lead) R16 5 oz (136 g)
R24 6 oz (181 g)
R36 8 oz (227 g)
Safety
Working Voltage 1000 Vrms, maximum
Dielectric Strength 7400 Vac around coil
1000 Vac rated leads
Certifications UL Recognized to UL Standard 61010-1
cUL Recognized to CAN/CSA Standard
C22.2 No. 61010-1
CE Conformity CE Low Voltage Directive 2006/95/EC
Ordering Information
Part Number
Description
RoCoils with Wire Lead Length A: 118 inches or 9.8 feet (3 meters) long
SCT-R16-A4-U
Rogowski Coil Current Transformer, 16” (40 cm); 4.5" (11.5 cm) opening; 3-meter wire
SCT-R24-A4-U
Rogowski Coil Current Transformer, 24” (60 cm); 7.0” (18 cm) opening; 3-meter wire
SCT-R36-A4-U
Rogowski Coil Current Transformer, 36” (90 cm); 10.8 (28 cm) opening; 3-meter wire
RoCoils with Wire Lead Length B: 276 inches or 23 feet (7 meters) long
SCT-R16-A4-U-7
Rogowski Coil Current Transformer, 16” (40 cm); 4.5" (11.5 cm) opening; 7-meter wire
SCT-R24-A4-U-7
Rogowski Coil Current Transformer, 24” (60 cm); 7.0” (18 cm) opening; 7-meter wire
SCT-R36-A4-U-7
Rogowski Coil Current Transformer, 36” (90 cm); 10.8 (28 cm) opening; 7-meter wire
RoCoils with Wire Lead Length C: 590 inches or 49 feet (15 meters) long; (SPECIAL ORDER; 1-3 Week Leadtime)
SCT-R16-A4-U-15
Rogowski Coil Current Transformer, 16” (40 cm); 4.5" (11.5 cm) opening; 15-meter wire
SCT-R36-A4-U-15
Rogowski Coil Current Transformer, 36” (90 cm); 10.8 (28 cm) opening; 15-meter wire