ABB 1SVR560731R3702 Grid feeding monitoring relay - CE G99
Part Number: 1SVR560731R3702
Quick Summary
ABB 1SVR560731R3702 grid feeding monitoring relay protects renewables by monitoring the grid and disconnecting when needed. Operators face grid instability, unplanned outages, and the challenge of maintaining compliance across distributed energy projects. This device complies with CE and UKCA declarations and RoHS, aligning with ENA G98/G99 and IEC/EN standards for power protection. With Modbus RTU connectivity and DIN-rail mounting, it integrates into modern control architectures, delivering predictable protection while reducing operating costs.
Product Information
Extended Description
1SVR560731R3702 ABB: The CM-UFD.M33M is a multi-functional grid feeding monitoring relay with Modbus RTU communication interface, which provides interface protection and is to be installed between a renewable energy system and the public grid. This innovative relay guarantees grid stability and seeks to prevent blackouts. If the voltage or frequency magnitudes of the public grid are outside the permited range, then the device changes status and acts to disconnect the renewable energy system from the public grid by sending a signal to a decoupling unit (e.g. contactor, switch disconnector or circuit breaker). As soon as the grid is stable again, the system may automatically reconnected. The CM-UFD.M33M provides different monitoring functions including over-/undervoltage and over-/underfrequency as well as rate of change of frequency (RoCoF) and vector shift monitoring functions, which detect a loss of mains event. This grid feed monitoring relay is complies to G99 requirements and may be connected to the state-of-the-art cloud solution, ABB Ability Energy and Asset Manager.
EAN
4013614521133
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - CM-UFD.M33M Grid feeding monitoring relay for generating plants connected to distribution systems
Instructions and Manuals
Instruction Sheet / Manual - CM-UFD.M33M Grid feeding monitoring relay
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
108 mm
Product Net Height
90 mm
Product Net Depth / Length
67 mm
Product Net Weight
0.312 kg
Function
Over- and undervoltage monitoring | Interrupted neutral monitoring | Over- and underfrequency monitoring | 10 minutes average value monitoring | Vector shift detection | ROCOF monitoring
Measuring Range
0 ... 550 V AC
Rated Control Supply Voltage (Us)
24 ... 240 V AC/DC
Output
3 c/o (SPDT) contacts
Terminal Type
Screw Terminals
Rated Operational Current AC-12 (Ie)
(230 V) 4 A
Rated Operational Current AC-15 (Ie)
(230 V) 3 A
Rated Operational Current DC-12 (Ie)
(24 V) 4 A
Rated Operational Current DC-13 (Ie)
(24 V) 2 A
Minimum Switching Capacity
24 V | 10 mA
Degree of Protection
Housing IP20 | Terminals IP20
Pollution Degree
3
Short-Circuit Protective Devices
Output Circuit NC - F Type Fuses 10 A | Output Circuit NO - F Type Fuses 10 A
Electrical Durability
AC-12 100000 cycle
Mechanical Durability
Nr. Operations 30000000 cycle
Connecting Capacity
Flexible with Ferrule 1x 0.25 ... 4.0 mm² | Flexible with Ferrule 2x 0.25 ... 0.75 mm² | Flexible with Insulated Ferrule 1x 0.25 ... 4.0 mm² | Flexible with Insulated Ferrule 2x 0.25 ... 0.75 mm² | Flexible 1x 0.2 ... 4.0 mm² | Flexible 2x 0.2 ... 1.5 mm² | Rigid 1x 0.2 ... 6.0 mm² | Rigid 2x 0.2 ... 1.5 mm²
Tightening Torque
0.5 ... 0.6 N·m
Wire Stripping Length
8 mm
Mounting Position
1 ... 6
Mounting on DIN Rail
TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
Standards
IEC/EN 63000 | IEC/EN 60255-26 | IEC/EN 60255-27 | IEC/EN 61000-6-3 | ENA EREC G98 | ENA EREC G99 | IEC/EN 60255-181
Maximum Operating Voltage UL/CSA
Output Circuit 300 V AC
Contact Rating UL/CSA
B300
Connecting Capacity UL/CSA
Flexible with Ferrule 1x 24-12 AWG | Flexible with Ferrule 2x 24-18 AWG | Flexible with Insulated Ferrule 1x 24-12 AWG | Flexible with Insulated Ferrule 2x 24-18 AWG | Flexible 1x 24-12 AWG | Flexible 2x 24-16 AWG | Rigid 1x 24-10 AWG | Rigid 2x 24-16 AWG
Tightening Torque UL/CSA
4.4 ... 5.3 in·lb
Pilot Duty UL/CSA
B300
Ambient Air Temperature
Operation -20 ... +60 °C | Storage -25 ... +50 °C
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
REACh Info for Electronic Relays and Controls
RoHS Information
EU Declaration of Conformity - CM-UFD.M22M, CM-UFD.M31M, CM-UFD.M34M Grid feeding monitoring relays
RoHS Status
Following EU Directive 2011/65/EU
Declaration of Conformity - CE
EU Declaration of Conformity - CM-UFD.M33 and CM-UFD.M33M Grid feeding monitoring relay
Declaration of Conformity - UKCA
UK Declaration of Conformity - CM-UFD.M33 and CM-UFD.M33M Grid feeding monitoring relay
Package Level 1 Units
box 1 piece
Package Level 1 Width
121 mm
Package Level 1 Depth / Length
71 mm
Package Level 1 Height
99 mm
Package Level 1 Gross Weight
0.365 kg
Package Level 1 EAN
4013614521133
Object Classification Code
B
ETIM 7
EC001438 - Voltage monitoring relay
ETIM 8
EC001438 - Voltage monitoring relay
ETIM 9
EC001438 - Voltage monitoring relay
eClass
V11.0 : 27371801
E-Number (Finland)
2712909
Feature: Voltage and frequency monitoring across 0 … 550 V AC with over/under settings. Benefit: Ensures rapid response to grid anomalies, reducing the risk of damage and non-compliance. Application: Renewable generation interfaces connected to distribution grids. Feature: RoCoF and vector shift monitoring plus 10-minute average value monitoring. Benefit: Improves loss-of-mains detection accuracy and minimizes nuisance trips while maintaining secure islanding control. Application: Wind and solar farms requiring precise anti-islanding behavior. Feature: Modbus RTU communications and 3 c/o SPDT contacts. Benefit: Enables easy integration with SCADA and PLCs, streamlining fault signaling and remote control. Application: Centralized protection schemes for multi-source plants. Feature: Wide input supply range 24 … 240 V AC/DC and screw-terminal connection. Benefit: Simplifies installation and reduces auxiliary wiring, cutting commissioning time. Application: Field deployments on DIN rails in compact control panels. Feature: DIN rail mounting (TH35) and IP20 enclosure. Benefit: Rugged, space-saving installation with reliable protection in typical industrial environments. Application: Control cabinets in grid-t-connected renewable plants.
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FAQs
The CM-UFD.M33M is designed for TH35 DIN rail mounting (7.5 or 15 mm) and uses screw terminals for wiring. Connect the supply 24–240 V to the rated control supply, and wire the 3 c/o outputs to the decoupling device or control system. The voltage monitoring range is 0–550 V AC, with input protection to ensure safe and reliable operation in industrial cabinets.
The relay provides over/undervoltage, over/underfrequency, RoCOF, and vector shift monitoring, plus 10-minute average value monitoring. It offers 3 SPDT contacts, IP20 protection, and a measuring range of 0–550 V AC. Rated operations include AC-12 at 230 V up to 4 A and DC-12 up to 4 A, making it suitable for interface protection between renewables and the grid.
Yes. The CM-UFD.M33M is designed for grid connection use cases and supports loss-of-mains protection and decoupling signaling to meet ENA G98/G99 requirements. It can interface to modern cloud-energy platforms and supports Modbus RTU for integration with SCADA and protection networks.
The device carries CE and UKCA declarations and RoHS compliance. It aligns with IEC/EN 63000, IEC/EN 60255-26, IEC/EN 60255-27, IEC/EN 61000-6-3, and ENA EREC G98/G99, ensuring regulatory compliance for protective relays in distribution systems.
With a robust mechanical durability rating and a long electrical life, the CM-UFD.M33M reduces maintenance visits. DIN rail mounting simplifies swaps or upgrades, while Modbus RTU enables remote monitoring. These factors translate to lower total cost of ownership, faster fault isolation, and improved asset availability for grid-tied plants.