ABB 1SVR470670R1100 Insulation Monitoring Relay - CE
Part Number: 1SVR470670R1100
Quick Summary
Insulation monitoring relay CM-IWM.11 monitors insulation resistance in unearthed mixed AC/DC systems to prevent faults. Professionals struggle with detecting creeping earth leakage and optimizing settings for complex IT networks. The device carries CE and UKCA conformity with cULus certification, supporting regional safety and interoperability, while RoHS compliance aligns with environmental requirements. With a 3000 µF system leakage capacitance capability and front-mounted rotary switches for quick adaptation, it offers flexible installation across AC, DC, and AC/DC configurations. The solution translates to reduced maintenance costs, improved equipment protection, and easier regulatory reporting, delivering measurable business value for panel builders, OEMs, and maintenance teams working in dynamic industrial environments.
Product Information
Extended Description
1SVR470670R1100 ABB: CM-IWM.11 Insulation monitoring relay 2c/o, 1-250kOhm,0.02-20MOhm, 24VDC, System leakage capacitance up to 3000 µF provides best and up to date insulation monitoring of modern IT systems in an optimum and state of the art way fulfilling the relevant standards. The device can be used in the most flexible way for AC, DC and AC/DC systems even with large leakage capacity to earth (PE). The adjustment of the setting values is simple and user friendly done on 2 rotary switches on the front of the device. Via LEDs the measured value, device parameters and device status are indicated easy to read.
EAN
4013614515323
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - CM-IWM.11 Insulation monitoring relay
Instructions and Manuals
Instruction Sheet / Manual - CM-IWM.11 Insulation monitoring relay
CAD Dimensional Drawing
Information - 2D and 3D files for CAD systems
Product Net Width
90 mm
Product Net Height
90 mm
Product Net Depth / Length
121 mm
Product Net Weight
0.5 kg
Function
Unearthed mixed AC / DC systems | Up to 1500 V DC | Up to 1100 V AC | Unearthed AC systems | Unearthed DC systems
Measuring Range
20 ... 2000 kΩ
Rated Control Supply Voltage (Us)
24 V DC
Rated Frequency (f)
Measuring Circuit 16 ... 1000 Hz | Measuring Circuit DC Hz | Supply Circuit DC
Output
2 c/o (SPDT) contacts
Terminal Type
Screw Terminals
Rated Impulse Withstand Voltage (Uimp)
Measuring Circuit / Output Circuit 8 kV | Supply Circuit / Measuring Circuit 8 kV | Supply Circuit / Output Circuit 8 kV
Degree of Protection
Housing IP20
Pollution Degree
2
System Leakage Capacitance (CE)
3000 µF
Connecting Capacity
Flexible with Insulated Ferrule 1x 2.5 mm² | Flexible with Insulated Ferrule 2x 1.5 mm² | Rigid 1x 4 mm²
Tightening Torque
0.8 N·m
Wire Stripping Length
8 mm
Standards
IEC/EN 63000 | IEC/EN 61557-8
Ambient Air Temperature
Storage -40 ... +70 °C
Maximum Operating Altitude Permissible
Without Derating 4000 m
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-IWM.10, CM-IWM.11 Insulation monitoring relays
RoHS Status
Following EU Directive 2011/65/EU
cUL Certificate
cULus60947_E140448-20211215
Declaration of Conformity - CE
EU Declaration of Conformity - CM-IWM.10, CM-IWM.11 Insulation monitoring relays
Declaration of Conformity - UKCA
UK Declaration of Conformity - CM-IWM.10, CM-IWM.11 Insulation monitoring relays
Package Level 1 Units
box 1 piece
Package Level 1 Width
170 mm
Package Level 1 Depth / Length
126 mm
Package Level 1 Height
145 mm
Package Level 1 Gross Weight
0.62 kg
Package Level 1 EAN
4013614515323
ETIM 7
EC001444 - Insulation and earth fault monitoring relay
ETIM 8
EC001444 - Insulation and earth fault monitoring relay
ETIM 9
EC001444 - Insulation and earth fault monitoring relay
eClass
V11.0 : 27371807
E-Number (Finland)
2712549
Feature: System leakage capacitance up to 3000 µF improves accuracy in modern IT systems. Business Impact: reduces misinterpretation of leakage signals and minimizes nuisance trips. Application: suitable for large-capacitance IT networks in process plants and data centers. The device supports AC, DC and AC/DC configurations, enabling a single monitoring solution across diverse equipment. Feature: Measuring range 20 … 2000 kΩ provides broad fault detection coverage. Business Impact: helps diagnose insulation faults early and prevent cascading failures. Application: used on motors, drives, and large automation panels. Feature: 24 V DC control supply aligns with common control logic, reducing wiring complexity. Business Impact: simplifies integration with existing PLCs and safety circuits. Application: ideal for retrofit projects and new installs in control cabinets. Feature: 2 c/o SPDT contacts offer straightforward fault signaling and interlocking. Business Impact: enables reliable alarms and interlocks to protect personnel and equipment. Application: integrates with PLC input modules and safety schemes. Feature: Front rotary switches for easy on-site adjustment. Business Impact: speeds commissioning and reduces field service time. Application: field engineers can calibrate settings without special tools. Feature: LEDs for measured value, parameters, and status provide immediate visibility. Business Impact: enhances maintenance efficiency and reduces troubleshooting time. Application: technicians monitor live readings at a glance during audits. Feature: IP20 housing and screw terminals simplify cabinet installation. Business Impact: supports safe, compact mounting in standard control enclosures. Application: ideal for DIN-rail or booth-mounted panels. Feature: Compliance with IEC/EN 63000 and IEC/EN 61557-8 ensures safety and interoperability. Business Impact: aids regulatory audits and supplier qualification. Application: essential for industries with strict electrical safety requirements. Feature: Compact footprint (90x90x121 mm) and 0.5 kg weight enable space-efficient deployments. Business Impact: lowers cabinet congestion and enables modular expansions. Application: scalable across growing automation lines.
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FAQs
Install the CM-IWM.11 using the screw terminals with a tightening torque of 0.8 N·m. Connect the measuring circuit, supply (24 V DC), and the two SPDT contacts to your control or alarm system. Use the front rotary switches to set values and verify operation with the LED indicators which display measured values and status. Ensure operation within IP20-rated enclosure and observe ambient temperature and altitude limits.
Measuring range: 20 to 2000 kΩ; Rated control supply voltage: 24 V DC; Rated frequency: 16–1000 Hz for the measuring circuit (DC for supply); Output: 2 SPDT contacts; Rated impulse withstand voltage: 8 kV; System leakage capacitance up to 3000 µF; Degree of protection: IP20.
Yes. The CM-IWM.11 is designed for unearthed mixed AC and DC systems, including up to 1500 V DC and up to 1100 V AC, and can handle systems with significant earth leakage to PE. It enables flexible monitoring across varied industrial power architectures.
Key certifications include CE and UKCA conformity, plus cULus certification. It also references IEC/EN 63000 and IEC/EN 61557-8 for safety and electrical performance compliance, with RoHS information and declarations maintained for environmental and regulatory obligations.
The device reduces unplanned downtime by early leakage fault detection, enhances personnel safety, simplifies regulatory reporting, and lowers maintenance costs through clear LED readouts and reliable signaling. Its flexible installation and wide measuring range also support faster commissioning and easier retrofits in expanding automation facilities.