ABB 1SVR450117R5100 Current Transformer - Class 1
Part Number: 1SVR450117R5100
Quick Summary
ABB CM-CT 300/5 current transformer provides a 5 A secondary for high-current measurement in panels and equipment. Engineers often struggle with compact size, accurate burden sharing, and DIN-rail compatibility in crowded control cabinets. It aligns with IEC/EN 61869-1 and 61869-2, CE and UKCA declarations, and RoHS, supporting compliant, fast procurement. Designed for 300 A primary and a 5 A secondary, it enables accurate monitoring while minimizing space and maintenance. The unit ships with a foot angle, insulating protective cap, and bar-fastening screws, with a DIN-rail snap-on option to accelerate installations. By combining reliability with clear documentation and CAD data, it reduces risk during engineering, commissioning, and ongoing maintenance.
Product Information
Extended Description
1SVR450117R5100 ABB: The CM-CT 300/5 is a plug-in current transformer from the CM-CT range. The current transformer has a rated primary current of 300 A and a secondary rated current of 5 A. The burden of the current transformer is 5 VA and its precision is according to class 1. The CM-CT 300/5 will be delivered with foot angle, insulating protective cap and bar fastening screws. A snap-on mounting for DIN rail is avaiable as accessory.
EAN
4013614376924
Minimum Order Quantity
1 piece
Customs Tariff Number
85043129
Data Sheet, Technical Information
Catalog 2024 Electronic Relays and Controls - Chapter Measuring and Monitoring Relays
Instructions and Manuals
Instructions - CM-CT Current transformers
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
61 mm
Product Net Height
78.5 mm
Product Net Depth / Length
48 mm
Product Net Weight
0.252 kg
Function
Current transformer
Standards
IEC/EN 63000 | IEC/EN 61869-1 | IEC/EN 61869-2
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
REACh Info for Electronic Relays and Controls
RoHS Information
RoHS Declaration of conformity for Electronic Relays and Controls
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA
REACh Info for Electronic Relays and Controls
Declaration of Conformity - CE
EU Declaration of Conformity - CM-CT Current transformers
Declaration of Conformity - UKCA
UK Declaration of Conformity - CM-CT Current transformers
Package Level 1 Units
box 1 piece
Package Level 1 Width
62 mm
Package Level 1 Depth / Length
90 mm
Package Level 1 Height
52 mm
Package Level 1 Gross Weight
0.257 kg
Package Level 1 EAN
4013614376924
Object Classification Code
T
ETIM 7
EC002048 - Current transformer
ETIM 8
EC002048 - Current transformer
ETIM 9
EC002048 - Current transformer
eClass
V11.0 : 27210902
UNSPSC
39121032
E-Number (Norway)
4187324
The CM-CT 300/5 current transformer offers a compact form factor and a robust 300 A primary to 5 A secondary conversion, delivering a 5 VA burden and Class 1 accuracy. Business impact: precise current measurement supports reliable protection and metering, reducing false trips and improving energy reporting. Application: ideal for motor control centers and panel metering where space is at a premium. The plug-in design supports quick swaps and minimal downtime, while DIN-rail mounting and included foot angle, protective cap, and bar screws simplify installation. Business impact: faster commissioning, lower labor costs, and easier maintenance. Application: plug-in transformer replacements in existing switchgear without rewiring. The device complies with IEC/EN 61869-1/2, CE/UKCA, and RoHS, ensuring regulatory alignment. Business impact: procurement agility and safer, compliant deployments in industrial environments; Application: new builds and retrofits. Dimensions 61 mm width, 78.5 mm height, 48 mm depth with a weight of 0.252 kg support compact installations, while CAD data and manuals streamline integration with measuring relays and controls.
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FAQs
Installation is straightforward: the CM-CT 300/5 is a plug-in current transformer designed for DIN-rail mounting with a foot-angle and available bar-fastening screws. Remove the protective cap, snap the unit onto the rail, secure with the screws, and pass the conductor carrying the primary current through the CT window. Use the DIN-rail mounting accessory if needed.
The CM-CT 300/5 features a 300 A primary and a 5 A secondary with a 5 VA burden, achieving Class 1 accuracy. It complies with IEC/EN 61869-1 and 61869-2, and also carries CE/UKCA declarations and RoHS compliance, ensuring reliable performance and regulatory readiness in industrial environments.
Yes. With a 300 A primary and 5 A secondary output, it provides accurate current sensing for motor protection relays and measuring relays in switchgear. The 5 VA burden keeps the downstream instrumentation within specification, supporting dependable protection and monitoring in control cabinets.
This transformer complies with IEC/EN 61869-1 and 61869-2, and carries CE and UKCA declarations, along with RoHS conformity. It is designed to fit regulatory requirements for electrical equipment in many regions, aiding procurement and ensuring safe integration into compliant systems.
The CM-CT 300/5 is designed for long service life with minimal maintenance. Its reliable performance reduces calibration frequency and downtime, lowering total cost of ownership. Quick installation, standardized dimensions, and readily available accessories further reduce commissioning time and maintenance overhead in retrofit and new-build projects.