Chauvin Arnoux CA 6543, Insulation Tester 1000V 4TΩ CAT III 600 V

Technical Reference
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): FR
Product Details

CA 6543 Megohmmeter

The C.A 6543 Megohmmeter supports extreme site conditions and is expert in qualitative insulation analysis. The CA 6543 is a 50V to 1kV high performance insulation tester.

Insulation: up to 4TΩ (5 cal.) at 50 / 100 / 250 / 500 and 1000V DC
Automatic calculation of insulation quality ratios: DAR and PI
Programmable test period and plottingof the R(t) curve
Automatic indication of voltage before and after measurement: 1 to 1000V AC / DC
Resistance: 0.01Ω to 400kΩ
Continuity: 0.01Ω to 40Ω (audible beep and lead compensation )
Automatic capacitance measurement after each insulation measurement: 0.005 to 4.999μF
Memorisation of measurements (128KB)
Bi-directional RS232
LCD screen with digital display and bargraph
Backlit display
SMOOTH function (smoothing of values displayed)
Possibility of locking insulation test voltages
Programmable alarms
Long battery life due to rechargeable battery with built-in charger
Remote control probe available (optional)


CEI 61010-1 + A2 - Cat III - 600 V and CEI 61557

Supplied with

1 x carrying bag, 2 x 1.5 m safety leads (red/blue), 1 x 1.5 m guarded safety lead (black), 3 x crocodile clips (red/blue/black), 1 x test probe (black), 1 x 2-sided condensed user’s manual, 1 user’s manual, 1 x 2m mains lead.

Attribute Value
Tester Type Insulation Tester
Minimum Test Voltage 50V
Maximum Test Voltage 1000V
Maximum Insulation Resistance Measurement 4TΩ
Display Type Digital
Test Current 200mA
Power Source Battery
Safety Category Level CAT III
Safety Category Voltage 600V
Safety Category CAT III 600 V
Battery Type NiMH
Weight 3.4kg
Height 110mm
Model Number p CA 6543
Dimensions 240 x 185 x 110mm
Length 240mm
Width 185mm
2 In stock for delivery within 1 working days
Price Each
£ 1,471.00
(exc. VAT)
£ 1,765.20
(inc. VAT)
Per unit
1 +
Not available for guaranteed pre 9am/10am delivery
Related Products
The IN2101 is a compact, hand held electrical ...
The IN2101 is a compact, hand held electrical insulation tester which performs fast and accurate testing at 500 V with automatic discharge after test. Manufactured from durable ABS, the IN2100 Series electrical insulation testers are designed to withstand the toughest on-site environments. It features a large, clear, backlit LCD display ...
A range of insulation testers that meet the ...
A range of insulation testers that meet the relevant requirements of EN61557, BS7671, HD 384, IEC 364 and VDE 0413 for applications in all aspects of electrical contracting, building maintenance, testing, inspection and servicing. 20mm LCD display with true analogue response Tough rubber armoured case with self contained display cover ...
The MIT230 incorporates a range of safety and ...
The MIT230 incorporates a range of safety and operation features in one of the smallest electrical insulation testers available. Its LCD offers a combination of digital readout and analogue display, with an analogue pointer response for evaluating circuit charge and discharge characteristics. The instrument housing is in tough ABS. Insulation ...
The HAL 101 offers simple straightforward operation in ...
The HAL 101 offers simple straightforward operation in a factory test or lab/compliance environment. Providing simple manual testing or complete automated operation, equipment can be tested quickly and safely. Fast automatic production testing using sequence capability Performs a.c./d.c. Flash and d.c. IR tests Fully isolated HT outputs for safe, high ...