10
−
system voltages between 85 % and 110 % of the nominal voltage and between 99
% and 101 % of the nominal system frequency for measuring equipment with a
mains supply and/or measuring equipment deriving its output voltage directly from
the distribution system.
Limits of error:
refer to nominal temperature range
Climate class:
JWE as per DIN 40040 ( 3 / 73 ) annual mean of
relative humidity £ 65 % , max 85 %, no dewing.
Type of protection:
IP 56 as per DIN 40050 (7/80)
Protection class:
Protection class II (
) as
IEC61010-1/EN61010-1
Max voltage:
socket
to socket
Urms = 0 V
Sockets ” E ES S H " to each other in any
combination, max. Urms= 250 V
Safety standards:
IEC61010-1/EN61010-1 300 V CATIII
IEC61557-1, -5/EN61557-1, -5
Electromagnetic compatibility:
Emission:
Class B as per EN 50081-1/
IEC(EN) 61326-1: 1997
Immunity:
IEC61000-4-2 8 kV (air) B
IEC61000-4-3
3
V/m
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 1,2 V NiCad batteries
(optional)
Battery life span:
with IEC LR6: typ. 3000 measurements
(RE+RH
≤
1 k
Ω
)
with NiCd batteries: typ. 1500 measurements
(RE + RH
≤
1 k
Ω
)
with IEC LR6 : typ. 6000 measurements
(RE + RH >10 k
Ω
)
with NiCd batteries: typ. 3000 measurements
(RE + RH >10k
Ω
)
Dimensions:
240 mm (
Ω
) x 220 mm (D) x 90 mm ( H )
Weight:
≤
1.1 kg without accessories
≤
5.5 kg incl. accessories and batteries in
carrying
case
Case material:
NORYL, shock -and scratch proof thermoplast