Fluke 1503 Insulation measuring device, 500V, 1000 V (+20%, -0%) 2427883 User Manual

Product codes
2427883
Page of 38
1507/1503 
Users Manual 
22 
Earth-bond Resistance Measurement 
Range Resolution 
Accuracy
1
 
+ (% of Rdg + Digits) 
20.00 
Ω
 0.01 
Ω
 
200.0 
Ω
 0.1 
Ω
 
2000 
Ω
 1 
Ω
 
20.00 k
Ω
 0.01 
k
Ω
 
+ (1.5 % + 3) 
1.
 
Accuracies apply from 0 to 100% of range. 
Overload Protection ............................................ 2 V rms or dc  
Open Circuit Test Voltage ................................... > 4.0 V, < 8 V 
Short Circuit Current ........................................... > 200.0 mA 
Insulation Specifications 
Measurement Range........................................... 0.01 M
Ω
 to 10 G
Ω
 model 1507, 0.01 M
Ω
 to 2000 M
Ω
 model 1503 
Test Voltages ...................................................... 50, 100, 250, 500, 1000 V model 1507, 500 and 1000 V model 1503 
Test Voltage Accuracy ........................................ + 20 %, - 0 % 
Short-Circuit Test Current ................................... 1 mA nominal 
Auto Discharge.................................................... Discharge time <0.5 second for C = 1 
µ
F or less 
Live Circuit Detection: ......................................... Inhibit test if terminal voltage > 30 V prior to initialization of test. 
Maximum Capacitive Load.................................. Operable with up to 1 
µ
F load.