Operating Ranges And Uncertainties Per En 61557 - Fluke 1662 User Manual

1662/1663/1664 FC
Users Manual

Operating Ranges and Uncertainties per EN 61557

Function Display Range
V
0.0 V ac – 500 V ac
EN 61557-1
R LO
0.00 Ω - 2000 Ω
EN 61557-4
R ISO
0.00 MΩ - 1000 MΩ
EN 61557-2
Z (No Trip)
I
0.00 Ω - 2000 Ω
Z (Hi Current)
I
0.00 Ω - 2000 Ω
Z I
EN 61557-3 Z (Hi Current, Hi Res)
I
0 mΩ - 9999 mΩ
R
E
0.00 Ω - 2000 Ω
Δ T
0.0 ms – 2000 ms
Δ T, I ΔN
I
ΔN
EN 61557-6
3 mA – 550 mA
(VAR 3 mA – 700 mA)
R E
0.0 Ω - 2000 Ω
EN 61557-5
Phase
EN 61557-7
Note: dgt = digits
88
EN 61557
Measurement
Range Operating
Uncertainty
50 V ac – 500 V ac
±(2 % + 2 dgt)
0.2 Ω - 2000 Ω
±(10 % + 2 dgt)
1 MΩ - 200 MΩ
±(10 % + 2 dgt)
200 MΩ - 1000 MΩ
±(15 % + 2 dgt)
0.4 Ω - 2000 Ω
±(15 % + 6 dgt)
0.2 Ω - 200 Ω
±(10 % + 4 dgt)
100 mΩ - 9999 mΩ
±(8 % + 20 dgt)
10 Ω - 1000 Ω
±(10 % + 2 dgt)
25 ms – 2000 ms
±(10 % + 1 dgt)
3 mA – 550 mA
±(10 % + 1 dgt)
10 Ω - 2000 Ω
±(10 % + 2 dgt)
Nominal Values
U = 230/400 V ac
N
f = 50/60 Hz
4.0 V dc <U <24 V dc
Q
≤2.00 Ω I ≥200 mA
R
LO N
U = 50 / 100 / 250 / 500 /
N
1000 V dc
I = 1.0 mA
N
U = 230/400 V ac
N
f = 50/60 Hz
I = 0 A – 10.0 kA
K
Δ T @ 10 / 30 / 100 / 300 / 500 /
1000 / Var mA
I = 10 / 30 / 100 / 300 /
ΔN
500 / Var mA
f = 128 Hz
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