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Ethos 8400 - General Specifications; Measurement Specifications and Accuracies

Ethos 8400
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29
EETTHHOOSS 88440000
INSTRUCTION MANUAL
28
EETTHHOOSS 88440000
INSTRUCTION MANUAL
EETTHHOOSS 88440000
INSTRUCTION MANUAL
AAccccuurraaccyy aatt AApppplliieedd TTeesstt CCuurrrreenntt
TEST CURRENT ACCURACY
1/2 +0% -10%
x 1 +10% -0%
x5 (30mA only) +10% -0%
(Ramp) ± 5% of rated I
N
Ramp Characteristics: 20% to 110% of rated IN in 10% steps (300ms dwell time)
OOppeerraattiinngg RRaannggeess aanndd UUnncceerrttaaiinnttiieess AAccccoorrddiinngg ttoo EENN 6611555577
FUNCTION DISPLAY EN 61557 EN 61557 OPERATING NOMINAL
RANGE MEASUREMENT RANGE UNCERTAINTY VALUES
Insulation 0.001 MΩ 0.1MΩ 1.6% U
N
= 250/500/1000
Resistance -1000MΩ –1000MΩ V
DC I
N
= 1.0 mA
EN 61557-2
Loop 0.01Ω 1.04Ω-470Ω Hi-I: 4.8% U
N
= 230/400VAC
Impedance -500Ω No-Trip: 10.8% f = 50/60Hz
EN 61557-3
Continuity 0.00Ω 0.1Ω-10kΩ 12% 4.0VDC
EN 61557-4 –20kΩ <UQ <24VDC
R
LO
2.00Ω
I
N
>
200 mA
RCD
UU
T : 5ms–
UU
T : 38.2ms –
UU
T : 2.8% I
UU
N
= 30/100/300
EN 61557-6 2000ms 214.8ms /500 mA
I
UU
N
- I
UU
N
: 15mA–500mA I
UU
N
: 7.2%
Specification
EETTHHOOSS 88440000
INSTRUCTION MANUAL
RRCCDD
SYSTEM VOLTAGE SYSTEM VOLTAGE NOMINAL FAULT / TOUCH TRIP OVER VOLTAGE PROTECTION
RANGE FREQUENCY CURRENTS (MA) ACCURACY TIME (BS EN 61557-10)
195–253VAC 50-60Hz 30, 100, 50V ±(1% 550V
300, 500 + 1ms)
CCoonnttiinnuuiittyy
MEASUREMENT ACCURACY OPEN SHORT CIRCUIT MAX LEAD NULL OVER VOLTAGE
RANGE CIRCUIT CURRENT (AT 2Ω)RESISTANCE PROTECTION
0.00Ω to ±(3% > 4 V > 200mA 4Ω 550V Fused
19.99 kΩ +2 digits) <10 V
OOuuttppuutt VVoollttaaggee
VOLTAGE LOAD ACCURACY OUTPUT CURRENT SHORT CIRCUIT
CURRENT(INTO 2KΩ)
250 V 250kΩ -0% +20% 1 mA <2 mA
500 V 500kΩ -0% +20% 1 mA < 2 mA
1000 V 1MΩ -0% +20% 1 mA < 2 mA
IInnssuullaattiioonn
TEST VOLTAGE MEASUREMENT ACCURACY SHORT CIRCUIT OVER VOLTAGE PROTECTION
RANGE CURRENT (INTO 2KΩ) (BS EN 61557-10)
250V 0.001 to ±(3% <2 mA 550V
200.0MΩ +2 digits +10%/GΩ)
500V 0.001 to ±(3% <2 mA 550V
500.0MΩ +2 digits +5%/GΩ)
1000V 0.001 to ±(3% <2 mA 550V
1000MΩ +2digits +2.5%/GΩ)
Specification