Wind Turbine Lightning Protection Systems Tester RMO10EH

SKU: RMO10EH-EU-R1

The RMO10EH device is a unique solution in the market. It is battery-powered, and handheld micro-ohmmeter designed for low resistance measurement for the application where long test leads are required (even up to 200 m).

  • Test current up to 10 A
  • Measuring range 0,1 µΩ – 5 kΩ
  • Typical accuracy ± (0,2 % rdg + 0,2 % FS)
Free shipping over 200 EUR
Estimated shipping time 4-5 weeks

A typical application is accurate low resistance measurement during manufacturing, commissioning, and maintenance inspections on non-inductive test objects such us:

  • Lightning protection systems (different applications)
  • High and medium voltage disconnecting switches
  • High-current busbar joints
  • Terminals of the conductors on HV power lines
  • Continuity test of protective bonding conductors
  • Earthing systems continuity verification
  • Oil and gas pipelines bonding

Wind turbine lightning protection systems testing using RMO-EH

Due to the increase in height of the wind turbines and exposed location, the risk of direct lightning strikes and corresponding damage becomes considerable. To protect the wind turbines, the structure must have a very low resistance path to the ground. The RMO-EH is the perfect solution for the low resistance measurement of wind turbine lightning protection conductors. It is lightweight, battery operated, supported with long test leads, and can easily be lifted with the crane to the desired test point. A test current of 1 A or higher is recommended for this test.

Ground grid continuity and integrity verification using RMO-EH

For electrical substations and other facilities in which the availability of power supply is limited or when the lightweight, handheld, and easily portable test set is required, our battery-operated RMO-EH device is ideal to verify the condition of the earthing systems. It provides a maximum of 10 A test current, and test leads even up to 200 m (on reels). The weight of the RMO-EH is less than 1 kg.

Test set

The instrument has dedicated test leads, short ones, and a long one on a cable reel, with click locking connectors, which makes RMO-EH ideal for testing the continuity of lightning protection conductors of the wind turbines or similar applications.

Product information
Product name Wind Turbine Lightning Protection Systems Tester RMO10EH
Brand DV Power
Country of origin Sweden;
Measurement
Test current up to 10 A DC regulated
Maximum test duration 3 seconds
Maximum test voltage 16,8 V DC (no load)
Measurement range 0,1 µΩ – 5 kΩ
Measurement resolution 0,1 μΩ – 1 Ω
Typical accuracy ± (0,2 % rdg + 0,2 % FS)
Power Supply
Powered by Mains power or internal battery
Internal battery 2 x 4 Cell Li-Po (user replaceable), 16,8 V, charging time 1 h
Mains power input voltage 90 – 264 V AC
Mains power input frequency 50/60 Hz
Data Storage
Storage 32 GB SD Card, 10 000 internal memory positions
Computer Interface
Interface Bluetooth
Environmental Conditions
Operating temperature -10 ºC – + 55 ºC (+14 ºF – +131 ºF)
Storage & transportation -40 ºC – + 70ºC (-40 ºF – +158 ºF)
Humidity up to 95 % relative humidity
Environmental Protection IP 43
Applicable Standards
Installation/overvoltage CAT II
IEC/EN 61010-1
Pollution degree 2
Low voltage directive Directive 2014/35/EU (CE Conform)
Standard EN61010-1 (LVD Directive)
Electromagnetic compatibility Directive 2014/30/EU (CE Conform)
Standard EN 61326-1
Display
Display type LCD display TFT 2.8 in
(43,2 mm x 57,6 mm) / 1.8 in x 2.3 in 320 x 240 pixels
Accessories
Test leads length up to 200 m
Dimensions and Weight
Dimensions (W x H x D) 116 x 226 x 50 mm (4,6 x 8,9 x 2,0 in)
Weight 0.95 kg (2,1 lbs)
  • Ground (PE) cable
  • Carrying belts
  • Cable reel 60 m
  • Black current and sense cable 1 x 2 m with SCT clamps
  • Current and sense cable 1 x 2 m with flexible duplex probe (with trigger button)
  • Test lead extension 1 x 2 m
  • Mains power cable EU 10 A with power supply adapter 18 V / 3 A
  • RMO10EH device
  • USB with DV-SG software
  • Transport bag for handheld instruments – medium size

The software DV-SG for the RMO10EH device is an application set of tools based on the Windows operating system. It enables communication between a standard PC and the RMO10EH device over the Bluetooth connection. The software is included in the purchase price of the device.

The main features of the software are:

  • Download of the test results to a PC
  • Saving the test results in different formats
  • Test reports creation (fully customized)