HT HT7051 - Technical Specifications; DC Voltage Specifications; AC TRMS Voltage Specifications; Insulation Resistance Intrinsic Uncertainty

HT7051 - HT7051N
EN - 28
10 TECHNICAL SPECIFICATIONS
Accuracy is calculated as [% rdg + (dgt number * resolution)] at 23 ± 5°C,< 80%RH
DC VOLTAGE
Range Resolution Accuracy Protection against overloads
10  600V
1V
(2.0rdg+2 dgt)
CAT IV 600V to earth
AC TRMS VOLTAGE
Range Resolution Accuracy Protection against overloads
10  600V
1V
(2.0rdg+2dgt)
CAT IV 600V to earth
INSULATION RESISTANCE – INTRINSIC UNCERTAINTY (AT THE REFERENCE CONDITIONS)
Range Test voltage Resolution Accuracy (*)
0.01M  0.19M (**)  100V
 1%rdg
(5rdg.+7dgt)
0.20M  199G  100V
(5rdg+3dgt) if
nA
VoltageTest
Rmis
5

(20rdg+3dgt) if
nA
VoltageTest
Rmis
5

0.20M  499G 250V
0.20M  999G 500V
0.20M  1.99T 1000V
0.20M  4.99T 2500V
0.20M  9.99T
5000V
(*) Load Capacitive < 1nF
(**) Outside range indicated by IEC/EN61557
INSULATION RESISTANCE– OPERATING UNCERTAINTY (COMPLIANCE WITH IEC/EN61557-1)
Range Test voltage Resolution Uncertainty (*)
0.01M  0.19M (**)  100V
 1% rdg
(12rdg+7dgt)
0.20M  199G  100V
(12rdg+3dgt) if
nA
VoltageTest
Rmis
5

(20rdg+3dgt) if
nA
VoltageTest
Rmis
5

0.20M  499G 250V
0.20M  999G 500V
0.20M  1.99T 1000V
0.20M  4.99T 2500V
0.20M  9.99T
5000V
(*) Load Capacitive < 1nF
(**) Outside range indicated by IEC/EN61557
GENERATED VOLTAGE (*)
Test mode Nominal test voltages Accuracy
FIX 100V, 250V, 500V, 1kV, 2.5kV, 5kV
-0%, +10% + 15V
ADJUSTABLE
100  1000V, step 25V
1000  5000V, step 50V
RAMP
100  1000V, step 25V
1000  5000V, step 50V
(*) Test voltage compliance with IEC /EN 61557-2
TEST CURRENT
Test voltage
Test current
100  5000V 1mA  Test current  3mA (*)
(*) Automatically controlled test current.
TEST TIME
Setting range
Resolution
5s – 99min 59s 1s