Megger DCM310 Clampmeter User Guide

Megger DCM310 Clampmeter

Safety Information

To ensure safe operation and service of the Meter, follow these instructions. Failure to observe warnings can result in severe injury or death.

• Avoid working alone so assistance can be rendered.
• To enhance safety, test leads should be disconnected from the instrument when not in use.
• Do not use test leads or the Clamp Meter if they look damaged.
• Do not use the Meter if the Clamp Meter is not operating properly or if it is wet.
• Use the Clamp Meter only as specified in the Instruction card or the protection provided by the Clamp Meter might be impaired.
• Special precautions are necessary when operating in situations where exposed live parts at dangerous voltages may be encountered. Personal protective equipment (not supplied with this instrument) should be used.

Symbols as marked on the Tester and Instruction card

• Risk of electric shock
• See instruction card
• Equipment protected by double or reinforced insulation
• Battery
• Earth
• Conforms to EU directives
• Application around and removal from hazardous live conductors is permitted
• Do not discard this product or throw it away

Maintenance

Do not attempt to repair this Clamp Meter. It contains no user-serviceable parts. Repair or serving should only be performed by qualified personnel.

Cleaning

Periodically wipe the case with a dry cloth and detergent do not use abrasives or solvents.

Power On/Off

How To Use

ACA 20A

• CAT.Ⅲ.600V with respect to earth for the jaw. Tactile barrier for Hand Guard.
• Do not hold the meter in front of the Tactile Barrier.

Data Hold

MAX Hold

ACA 200A

• CAT.Ⅲ.600V with respect to earth for the jaw.
  The tactile barrier for Hand Guard.

• Do not hold the meter in front of the Tactile Barrier.

ACA 400A

• CAT.Ⅲ.600V with respect to earth for the jaw.
  The tactile barrier for Hand Guard.

• Do not hold the meter in front of the Tactile Barrier.

Battery Replacement

Specifications

General Specifications

• LCD display digits: 2000 digit large scale LCD readout.

• Measuring rate: 2.5 times/sec.

• Overrange display:
  “OL” is displayed for the “20A” and “200A” ranges, showing the real value when bigger than the “400A” range.

• Low battery indicator:
  is displayed. Replace the battery when the indicator appears on the display.

• Power requirement:
  9V PP3/6LR61 battery.

• Battery type and the life:
  ALKALINE 580 hours. Rechargeable batteries are not suitable for use with this instrument.

Environmental Conditions

Indoor Use

• Calibration:
  One-year calibration cycle.

• Operating temperature:

  • 0°C ~ 30°C (≦80% RH)
  • 30°C ~ 40°C (≦75% RH)
  • 40°C ~ 50°C (≦45%RH)

• Storage temperature:

  • 20 to +60°C, 0 to 80% RH (batteries not fitted).

• Operating altitude: 2000m (6562 ft)

• Overvoltage category:

  • IEC 61010-1 600V CAT.Ⅲ,
    CAT.Ⅲ equipment is designed to protect against the transients in the equipment in fixed installations, such as distribution panels, feeders and short branch circuits and lighting systems in large buildings.

• Conductor Size: 27mm diameter.

• Pollution degree: 2

• EMC: EN 61326-1

• Shock vibration:

  • Sinusoidal vibration per MIL-T- 28800E (5 ~ 55 Hz, 3g maximum).

• Dimensions (W x H x D) :
  56mm x 180mm x 32mm

• Weight: 250g including battery.
  Accessories: Battery (installed), Carrying case and User manual.

Electrical Specifications

Accuracy is ± (% reading + number of digits) at 23°C ± 5°C < 80%RH.

Temperature coefficient:
0.2 x (Specified accuracy) / °C, < 18°C, > 28°C.

AC Current

Limited Warranty

This Meter is warranted to the original purchaser against defects in material and workmanship for 1 year from the date of purchase. During this warranty period, the manufacturer will, at its option, replace or repair the defective unit, subject to verification of the defect or malfunction. This warranty does not cover disposable batteries, or damage from abuse, neglect, accident, unauthorized repair, alteration, contamination, or abnormal conditions of operation or handling.

Any implied warranties arising out of the sale of this product, including but not limited to implied warranties of merchantability and fitness for a particular purpose, are limited to the above. The manufacturer shall not be liable for loss of use of the instrument or other incidental or consequential damages, expenses, or economic loss, or for any claim or claims for such damage, expense, or economic loss. Some states’ or countries’ laws vary, so the above limitations or exclusions may not apply to you.

Megger Limited
Archcliffe Road, Dover, CT17 9EN United Kingdom
Tel +44 (0) 1304 502100

Valley Forge Corporate Centre
2621 Van Buren Avenue, Norristown PA 19403, USA
Tel +1-979-690-7925
Email [email protected]
Web www.megger.com.

References

• Electrical test equipment | power station to plug | Megger

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