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JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
2.
3.
Step 4 Check the status of Sub-Station Line 1.
1.
2.
Issue 02 (2023-09-30)
Check cabinet G2, turn on the earthing switch, turn off the disconnector, turn
off the circuit breaker, open the cable room door, check the cable connections,
lightning arrester, and cable sealing, and then close the cable room door.
Check cabinet G1, open the cable room door, check the cable connections and
sealing, and then close the cable room door. Pull out the key from the cable
room door, mark the STS and ring main unit numbers on the key (for
example, the key to the cabinet G1 cable room door of STS 1), and take this
key to Sub-Station.
NO TE
● The earthing switch of cabinet G3 can be operated only when the key is inserted. The
key can be pulled out only after the earthing switch is turned on.
● The cable room door of cabinet G1 can be opened only when the key is inserted. The
key can be pulled out only after the cable room door is closed.
Check Line 1, turn on the earthing switch, turn off the disconnector, and turn
off the circuit breaker.
Put the earthing switch interlocking key and cabinet G1 cable room door key
of STS 1 in one chain to complete the interlocking configuration between
Sub-Station Line 1 and STS 1, and insert the key into the lock hole of the
earthing switch.
Figure 4-6 Networking diagram of ring main units in DVC mode (DQS series)
Figure 4-7 Networking diagram of ring main units in DCV mode (8DJH series)
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