SIM200™

Resistance Measurement Accuracy – xNx and xKx Variants

Isolation excluding input impedance of IMD.

Accuracies for operation under nominal conditions, battery voltage ≥ 15 V.

Accuracy under 0 V operation ≤ 15% error for fault detection, compliant with IEC 61557-8.

Test Resistance (kΩ)

xNx and xKx Absolute Error - Asymmetrical

Absolute Error 1.2 uF

Absolute Error 2.2 uF

Absolute Error 4.2 uF

0

5

10

15

20

25

50

70

130

250

500

1000

5000

15000

10

7

7

10

10

10

15

20

5

5

5

5

5

5

0

2

4

6

8

10

12

14

16

20

140

150

1000

5000

15000

xPx Absolute Error - Asymmetrical

Absolute Error 1.2 uF

Absolute Error 4.2 uF

Absolute Error 8.2 uF

Absolute Error 14.2 uF

Test Resistance (kΩ)

5

5

7

10

5

5

5

7

7

15

15

0

2

4

6

8

10

12

14

16

20

140

150

500

1000

5000

15000

xPx Absolute Error - Symmetrical

Absolute Error 1.2 uF

Absolute Error 4.2 uF

Absolute Error 8.2 uF

Absolute Error 14.2 uF

Test Resistance Rn = Rp (kΩ)

5

5

5

5

5

5

7

5

7

7

10

15

Test Resistance Rn = Rp (kΩ)

Absolute Error 1.2 uF

Absolute Error 2.2 uF

Absolute Error 4.2 uF

xNx and xKx Absolute Error - Symmetrical

0

5

10

15

20

25

50

70

130

250

500

1000

5000

15000

20

15

7

5

5

5

5

15

5

10

20

Non test side resistance leakage = 15 MΩ

± 10 kΩ for resistances < 50 kΩ

± 15 kΩ for resistances < 50 kΩ

Non test side resistance leakage = 15 MΩ

± 3 kΩ for resistances <20 kΩ

± 3 kΩ for resistances <20 kΩ

Resistance Measurement Accuracy - xPx

Isolation excluding input impedance of IMD.

Accuracies for operation under nominal conditions, battery voltage ≥ 15 V.

Accuracy under 0 V operation ≤ 15% error for fault detection, compliant with IEC 61557-8.