Справочник Пользователя для Benning IT 120 B 044102
Модели
044102
12
3.2 Connector panel
1
4
2
> 550V
3
5
6
Fig. 3.2: Connector panel
Legend:
1 Test connector
1 Test connector
Warning:
Maximal allowed voltage between test terminals and earth is 600 V. Maximal allowed voltage
between test terminals is 550 V.
Maximal allowed voltage between test terminals and earth is 600 V. Maximal allowed voltage
between test terminals is 550 V.
2 Power supply socket
3 Protection connector cover (prevents the simultaneous connection of test cable and charger)
3 Protection connector cover (prevents the simultaneous connection of test cable and charger)
BENNING IT 120 B only: In resistance to earth function test, the connector terminals are used
as follows:
as follows:
- L/L1 black test lead is used for the auxiliary earth electrode (H).
- N/L2 blue test lead is used for the earth electrode (E).
- PE/L3 green test lead is used for the probe (S).
4 RS 232 connector (BENNING IT 120 B only)
5 USB connector (BENNING IT 120 B only)
6 Current clamp input
- N/L2 blue test lead is used for the earth electrode (E).
- PE/L3 green test lead is used for the probe (S).
4 RS 232 connector (BENNING IT 120 B only)
5 USB connector (BENNING IT 120 B only)
6 Current clamp input
3.3
Back panel
1
2
3
Fig. 3.3: Back Panel
Legend:
1 Battery/fuse compartment cover
2 Information label
3 Fixing screws for battery/fuse compartment cover
1 Battery/fuse compartment cover
2 Information label
3 Fixing screws for battery/fuse compartment cover