INSULATION MONITORING RELAY CM-IWN.1S

Product code
2712256
CM-IWx product line The ground fault monitoring relays in the CM-IWx product line ensure continuous monitoring of the IT system's ground fault. The devices detect ground fault conditions as they occur and immediately trigger an action if the value drops below the defined threshold (1–200 kOhm). This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Insulation and earth fault monitoring relay (EC001444)
Type of electric connectionScrew connection
With detachable clampsno
FunctionFor mixed system
External power supply requiredyes
Voltage type (supply voltage)AC/DC
Supply voltage AC 50 Hz24-240 V
Supply voltage AC 60 Hz24-240 V
Supply voltage DC24-240 V
Voltage measuring range0-600 V
Rated operating frequency15-400 Hz
Line capacity20 µF
Response value impedance 11-200 kOhm
Response value impedance 22 - 222 kOhm
Indication of insulation valueno
Error registration possibleyes

Product codes

SAPDIH776
STK2712256
PLC2712256
GTIN/EAN4016779852623
Manufacturer part number1SVR750660R0200
Vendor material number2712256

Basic information

Package measurements (L x W x H)53 x 97 x 109 mm
Package volume0.56 l
Package weight0.27 kg
Base uniteach
Package units1
Package contents
UNSPSC39122325
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

Documents (2)

Brochures & documents

Environment and safety

Documents (1)

Sustainability brochures & documents

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki