ABB 1SVR470670R1000 Insulation Monitoring Relay - CE
Part Number: 1SVR470670R1000
Quick Summary
CM-IWM.10 Insulation monitoring relay provides continuous insulation monitoring for IT and unearthed AC/DC systems in industrial plants. This solution addresses the frequent challenge of undetected insulation faults that can trigger outages and costly downtime. The device carries CE, UKCA declarations and cUL listing, supporting global compliance. RoHS compliance ensures materials meet modern sustainability standards while enabling safe reuse in controlled environments. For system integrators, 2c/o SPDT contacts and a 24 V DC supply simplify control-logic integration across automation panels. Front-panel LEDs and straightforward adjustments speed commissioning and maintenance, delivering measurable reliability gains. Designed for flexible deployment in AC, DC and AC/DC systems, including high leakage scenarios up to 1000 µF.
Product Information
Extended Description
1SVR470670R1000 ABB: CM-IWM.10 Insulation monitoring relay 2c/o, 1-250kOhm,0.02-2MOhm, 24VDC, System leakage capacitance up to 1000 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
4013614515316
Minimum Order Quantity
1 piece
Customs Tariff Number
85364900
Data Sheet, Technical Information
Data sheet - CM-IWM.10 Insulation monitoring relay
Instructions and Manuals
Instruction Sheet / Manual - CM-IWM.10 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 1000 V DC | Up to 760 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)
1000 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
Operation -25 ... +60 °C | 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
4013614515316
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)
2712548
Feature: Measuring range 20...2000 kΩ with a 24 V DC control supply. Business Impact: Enables precise fault detection across a broad range of insulation resistances, reducing false alarms and enabling proactive maintenance. Application: IT cabinets, automated machinery, and mixed-voltage panels. Feature: Two changeover contacts (2 c/o SPDT). Business Impact: Simplifies signaling and interlocking schemes, lowering wiring complexity and improving fault isolation. Application: Safety interlocks and alarm logic in control panels. Feature: System leakage capacitance up to 1000 µF. Business Impact: Maintains reliable monitoring even with large earth-leakage capacitances, reducing nuisance trips in modern IT systems. Application: High-leakage installations and large-capacitance panels. Feature: Front-panel rotary switches for quick setting adjustments. Business Impact: Speeds commissioning and reduces commissioning errors, cutting project timelines. Application: On-site configuration during panel build or retrofit. Feature: LEDs for measured value, parameters, and status. Business Impact: Immediate visibility of system health, enabling faster maintenance decisions and reduced downtime. Application: Daily operator checks and service routines. Feature: Flexible terminations and screw terminals with multiple conductor options (1x 2.5 mm² Ferrule, 2x 1.5 mm² Ferrule, 1x 4 mm² rigid). Business Impact: Streamlines installation and enables reliable connections in varied panel layouts. Application: New builds and retrofits in automation and control systems. Feature: Compliance with IEC/EN 63000 and IEC/EN 61557-8; RoHS and REACH readiness. Business Impact: Facilitates regulatory compliance across global sites, simplifying procurement and audits. Application: Panel and machine builders targeting global markets. Feature: IP20 housing with -25 to +60 °C operating range and up to 4000 m altitude. Business Impact: Reliable performance in challenging environments and high-altitude installations, reducing derating concerns. Application: Industrial environments, machine rooms, and outdoor-rated enclosures (within IP20 limitations).
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FAQs
Yes. CM-IWM.10 is designed for unearthed mixed AC/DC systems, supports up to 1000 V DC and 760 V AC, and accepts a 24 V DC control supply, making it a straightforward fit for IT rooms and panel boards.
Key specs include a measuring range of 20 to 2000 kΩ, 2 c/o SPDT contacts, 24 V DC supply, IP20 protection, and an impulse withstand voltage up to 8 kV across circuits, with standard CE/UKCA and RoHS conformity.
Yes. The device carries CE and UKCA declarations, cUL listing, and RoHS compliance, aligning with IEC/EN 63000 and IEC/EN 61557-8 standards for global deployment.
Ideal for control panels, automation equipment, data centers, and industrial machinery where reliable insulation monitoring is critical to prevent outages and unsafe conditions in IT and unearthed systems.
The LEDs provide clear status, front-panel adjustments simplify commissioning, and reliable monitoring reduces downtime, leading to lower maintenance costs and improved asset availability over time.