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
Voltage
Test
Rmis
5
(20
rdg+3dgt) if
nA
Voltage
Test
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
Voltage
Test
Rmis
5
(20
rdg+3dgt) if
nA
Voltage
Test
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