Philips pm2521 - 2.1.3. Direct current measurements

Direct current measurements
Ranges
2 20 200
mA
2 20 200
A
2 20
Maximum input current in range 20 A
10 A
Resolution
1 nA in range 2 /iA
Number of representation units 2100
Accuracy
Temperature coefficient
Voltage drop over shunt
Response time
Protection
± (0,2 % of reading + 0,05 % of range)
± (0,02 % of reading /°C + 0,005 % of range /°C)
Range Voltage drop
2 /iA
20 /iA
200 /iA
2 mA
<2,5 mV
20 mA
200 mA
<25 mV
2 A
,•20 A
<250 mV
0,7 s without ranging
1,5 s including ranging
Range 2 /iA - 20 mA; 250 V rms
Range 200 mA - 20 A are not protected
Imax. = 20 A for 20 seconds
Maximum Common Mode voltage
Maximum input voltages
400 V rms, 560 V peak
In all ranges:
Between (Hi and Lo 250 V rms
Between Hi and earth 400 V rms
Between Lo and earth 400 V rms