
16
GOSSEN-METRAWATT
Minimum display values of insulation resistances (on the nominal range of use) at specified limits
Range 300 k
Ω
Range 3 M
Ω
Range 30 M
Ω
Range 300 M
Ω
Limit
Min. display value (k
Ω
)
at nominal range
Limit
Min. display value (M
Ω
)
at nominal range
Limit
Min. display value (M
Ω
)
at nominal range
Limit
Min. display value (M
Ω
)
at nominal range
k
Ω
250 V
500 V
1000 V
M
Ω
250 V
500 V
1000 V
M
Ω
250 V
500 V
1000 V
M
Ω
250 V
500 V
1000 V
0.2
0.210
0.206
0.208
2
2.10
2.06
20.8
20
21.0
20.6
20.8
0.3
0.315
0.309
0.312
3
3.15
3.09
3.12
30
30.5
30.9
31.2
0.4
0.420
0.412
0.416
4
4.20
4.12
4.16
40
42.0
41.2
41.6
0.5
0.525
0.515
0.520
5
5.25
5.05
5.20
50
52.5
50.5
52.0
0.6
0.630
0.618
0.624
6
6.30
6.18
6.24
60
63.0
61.8
62.4
0.7
0.735
0.721
0.728
7
7.35
7.21
7.28
70
73.5
72.1
72.8
0.8
0.840
0.824
0.832
8
8.40
8.24
8.32
80
84.0
82.4
83.2
0.9
0.945
0.927
0.936
9
9.45
9.27
9.36
90
94.5
92.7
93.6
100
105.0
103.0
104.0
1.0
1.050
1.030
1.040
10
10.50
10.30
10.40
100
105.0
103.0
104.0
110
115.5
113.3
114.4
1.1
1.155
1.133
1.144
11
11.55
11.33
11.44
120
126.0
123.6
124.8
1.2
1.260
1.236
1.248
12
12.60
12.36
12.48
130
136.5
133.9
135.2
1.3
1.365
1.365
1.339
13
13.65
13.39
13.52
140
147.0
144.2
145.6
1.4
1.470
1.442
1.456
14
14.70
14.42
14.56
150
157.5
154.5
156.0
1.5
1.575
1.545
1.560
15
15.75
15.45
15.60
160
168.0
164.8
166.4
1.6
1.680
1.648
1.664
16
16.80
16.48
16.64
170
178.5
175.1
176.8
1.7
1.785
1.751
1.768
17
17.85
17.51
17.68
180
189.0
185.4
187.2
1.8
1.890
1.854
1.872
18
18.90
18.54
18.72
190
199.5
195.7
197.6
1.9
1.995
1.957
1.976
19
19.95
19.57
19.76
200
210.0
206.0
208.0
2.0
2.100
2.060
2.080
20
21.00
20.60
20.80
210
220.5
216.3
218.4
2.1
2.205
2.163
2.184
21
22.05
21.63
21.84
220
231.0
226.6
228.8
2.2
2.310
2.266
2.288
22
23.10
22.66
22.88
230
241.5
236.9
239.2
2.3
2.415
2.369
2.392
23
24.15
23.69
23.92
240
252.0
247.2
249.6
2.4
2.520
2.472
2.496
24
25.20
24.72
24.96
250
262.5
257.5
260.0
2.5
2.625
2.575
2.600
25
26.25
25.75
26.00
260
273.0
267.8
270.4
2.6
2.730
2.678
2.704
26
27.30
26.78
27.04
270
283.5
278.1
280.8
2.7
2.835
2.781
2.808
27
28.35
27.81
28.08
280
294.5
288.4
291.2
2.8
2.940
2.884
2.912
28
29.40
28.84
29.12
290
304.5
298.7
301.6
2.9
3.045
2.987
3.016
29
30.45
29.87
30.16
300
315.0
309.0
312.0
3.0
3.150
3.090
3.120
30
31.50
30.90
31.20