Fluke 1623 Fluke 1623 and 1625 Geo Earth Ground Testers Datasheet - Page 6

Measurement of interference voltage dc + ac U, Measurement of interference frequency F, Earthing - earth ground tester manual

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Limits of error Climate class Type of protection Max voltage EMC (Emission Immunity) Quality standard External field influence Auxiliary power Battery life span Dimensions (WxHxD) Weight Case material Refer to nominal temperature range C1 (IEC 654-1), -5 °C to 45 °C, 5 % to 95 % RH IP56 for case, IP40 for battery door according to EN60529 ! socket to socket Urms = 0 V Sockets " " to each other in any combination, max. Urms = 250 V (pertains to misuse) IEC 61326-1:1997 Class A Developed, designed and manufactured to comply with DIN ISO 9001 Complies with DIN 43780 (8/76) 6 x 1.5 V alkali-manganese-batteries (IEC LR6 or type AA ) With IEC LR6/type AA: typ. 3,000 measurements (RE+RH b 1 k7) With IEC LR6/type AA : typ. 6,000 measurements (RE + RH > 10 k7) 250 mm x 133 mm x 187 mm (9.75 in x 5.25 in x 7.35 in) b 1.1 kg (2.43 lb) without accessories b 5.5 kg (12.13 lb) incl. accessories and batteries in carrying case NORYL, shock -and scratch proof thermoplast Measurement of interference voltage dc + ac (UST) Measuring Limits of error: method Fullwave rectification Measuring Range 1 V to 50 V Display Range 0.0 V to 50 V Resolution 0.1 V Frequency Range dc/ac 45 Hz to 400 Hz sine Limits of Error ± (5 % of rdg + 5 digit) Measuring sequence Internal resistance Max. overload approx. 4 measurements/s approx. 1.5 M7 Urms = 250 V Measurement of interference frequency (F ) Measuring method Measurement of oscillation period of the interference voltage Measuring Range 6.0 Hz to 400 Hz Display Range 16.0 Hz to 299.9 Hz to 999 Hz Resolution 0.1 Hz to 1 Hz Range 1 V to 50 V Limits of Error ± (1 % of rdg + 2 digit) Earthing resistance (RE) Measuring method Open circuit voltage Short circuit current Measuring frequency Noise rejection Max. overload Current and voltage measurement with probe as IEC61557-5 20/48 V, ac 250 mA ac 94, 105, 111, 128 Hz selected manually or automatic. (AFC) 55 Hz in function R* 120 dB (162/3, 50 , 60, 400 Hz) Urms = 250 V 6 Fluke Corporation 1623 and 1625 GEO Earth Ground Testers

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Fluke Corporation
1623 and 1625 GEO Earth Ground Testers
Limits of error
Refer to nominal temperature range
Climate class
C1 (IEC 654-1), -5 °C to 45 °C, 5 % to 95 % RH
Type of protection
IP56 for case, IP40 for battery door according to EN60529
Max voltage
!
socket
to socket
U
rms
=
0 V
Sockets ”
“
to each other in any combination, max.
U
rms
= 250 V (pertains to misuse)
EMC (Emission Immunity)
IEC 61326-1:1997 Class A
Quality standard
Developed, designed and manufactured to comply with DIN ISO 9001
External field influence
Complies with DIN 43780 (8/76)
Auxiliary power
6 x 1.5 V alkali-manganese-batteries (IEC LR6 or type AA )
Battery life span
With IEC LR6/type AA: typ. 3,000 measurements (R
E
+R
H
1k
)
With IEC LR6/type AA : typ. 6,000 measurements (R
E
+ R
H
> 10 k
)
Dimensions (WxHxD)
250 mm x 133 mm x 187 mm (9.75 in x 5.25 in x 7.35 in)
Weight
1.1 kg (2.43 lb) without accessories
5.5 kg (12.13 lb) incl. accessories and batteries in carrying case
Case material
NORYL, shock -and scratch proof thermoplast
Measurement of interference voltage dc + ac (U
ST
)
Measuring Limits of error: method
Fullwave rectification
Measuring Range
Display Range
Resolution
Frequency Range
Limits of Error
1 V to 50 V
0.0 V to 50 V
0.1 V
dc/ac 45 Hz to 400 Hz sine
± (5 % of rdg + 5 digit)
Measuring sequence
approx. 4 measurements/s
Internal resistance
approx. 1.5 M
Max. overload
U
rms
= 250 V
Measurement of interference frequency (F )
Measuring method
Measurement of oscillation period of the interference voltage
Measuring Range
Display Range
Resolution
Range
Limits of Error
6.0 Hz to 400 Hz
16.0 Hz to 299.9 Hz to 999 Hz
0.1 Hz to 1 Hz
1 V to 50 V
± (1 % of rdg + 2 digit)
Earthing resistance (R
E
)
Measuring method
Current and voltage measurement with probe as IEC61557-5
Open circuit voltage
20/48 V, ac
Short circuit current
250 mA
ac
Measuring frequency
94, 105, 111, 128 Hz
selected manually or automatic. (AFC) 55 Hz
in function R*
Noise rejection
120 dB (16
2
/
3
, 50 , 60, 400 Hz)
Max. overload
U
rms
= 250 V