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Single-phase AC current sensor with a split-core transformer for 0-30 A AC. The core clamps around the insulated conductor, so the wire never has to be cut. Used to monitor the load of racks, server rooms and base stations via 1-Wire UNI.

AC current sensor 30A AC Current probe 1W-UNI 2, split-core 0-30 A, no wire cutting, 1-Wire UNI - HW group 600654

HW GROUP Original product
Net price (excl. VAT)
€239.20
Item HWG-600654
Manufacturer no. 600654
Personal expert advice
Brand new Specialist dealer since 2009 Original product Worldwide shipping
Product data
Manufacturer no.600654
Country of originCzechia
Customs tariff number90269000
ConditionNew
Artikel
HWG-600654

Adding current monitoring to an existing rack should not mean disconnecting cables. The 30A AC Current probe 1W-UNI 2 uses a split-core transformer to measure up to 30 A AC with 2 % accuracy and, paired with Poseidon or Ares, gives early warning of overload.

Benefits

  • No wiring changes: the split core clamps around a single insulated conductor.
  • Accurate: 2 % accuracy, 0.1 A display resolution, 16-bit A/D converter.
  • Isolated: the 1-Wire UNI bus is galvanically isolated from the measured circuit, up to 400 V.
  • Bus powered: 5 V via RJ11 at 10 mA, no power supply needed.

Technical data

Measured valueAC current, single-phase, indirect
Measuring range0-30 A AC
Accuracy2 %
Resolution0.1 A
A/D converter16 bit
Circuit voltagemax. 400 V
Transformer to converter cable1 m
Calibration points8
Interface1-Wire UNI, RJ11
Galvanic isolationYes
Power supply5 V via RJ11 (1-Wire bus)
Consumption10 mA
ProtectionIP33
Mountingdesktop, wall
Warranty24 months
Manufacturer part number600654

Applications

  • Load monitoring of rack feeds in server rooms
  • Single-phase feeds of cooling units, pumps and CDUs
  • Mobile base stations and equipment rooms
  • Early overload warning for individual circuits

Scope of delivery

  • AC current sensor 0-30 A, split-core transformer with 1-Wire UNI converter

Compatibility

  • Connects to 1-Wire UNI RJ11 ports on Poseidon and Ares
  • Pass only one conductor (L or N) through the core, two or more conductors make measurement impossible
More Information
Weight 0.206000
Manufacturer HW group
Hersteller-Nr 600654
Zolltarifnummer 90269000
GPSR Herstellerdaten HW group s.r.o., Rumunská 26, CZ-120 00 Praha 2, www.hw-group.com
Artikelzustand New
Artikel-Authentizität Original product
Country of Manufacture Czechia
Warranty 2 years
Interface 1-Wire
Protection rating IP33