Fluke 52120A, Руководство пользователя

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Introduction and Specifications
Accessories
1
1-15
Safe Working Practice
The high current output LO and low current output LO are electrically connected
internally. Similarly, the two output HI terminals are connected internally. If one of the
terminals is connected to high voltage, one of the other output terminals will be at the
same voltage.
XW
Warning
To prevent electric shock or personal injury, remove all cables
from the current terminals that are not used. When you make
connections to a circuit that can be energized with voltages,
always make the connection at the Product before you connect
to the external circuit. Voltage can be present at the loose ends
of cables.
How to Connect the Product to an External Circuit
1. Remove power from external circuits.
2. Push
S
to set the Product to standby.
3. Remove all connections to the terminals of the Product that are not used for the test.
4. Connect the test leads to the HI and LO terminals of the Product.
5. Connect the test leads to the external circuit.
6. Push
M
to set the Product to operate.
How to Disconnect the Product from an External Circuit
1. Remove power from external circuits.
2. Push
S
to set the Product to standby.
3. Disconnect the test leads from the external circuit.
4. Disconnect the test leads from the Product.
When you connect a high current cable to a load, make sure the connections are tight. A
loose connection can cause voltage over compliance and set the Product into standby
(STBY) mode. A loose connection can cause the connection to overheat.
Accessories
Table 1-8 is a list of optional accessories for the Product.
Table 1-8. Optional Accessories
Model Description Part Number
52120A/COIL3KA Coil, 25 Turn, 3000 Amp. For jawed clamp meters. 4044897
52120A/COIL6KA
Coil, 50Turn, 6000 Amp. For Rogowski flexible current
probes.
4044904
52120A/COIL12V Coil, 12V DC Power Supply 4107239
6105A/52120A SVC
Enhance 6105A or 6100B Master Unit for 52120A
capability.
4162016
6106A/52120A SVC
Enhance 6106A or 6101B Auxiliary Unit for 52120A
capability.
4162025