SCU-1600 Control Unit for Turbomolecular Pump
March 10 24 Issue 1-a
3
INSTALLATION
3.6.3 Power cable
WARNING
Ensure that the SCU-1600 and the electrical supply cable are suitably protected against
earth (ground) faults and that the earth (ground) of the SCU-1600 and "AC POWER X2"
are correctly connected.
CAUTION
The power cable is designed specifically for the STP pump. DO NOT use the power cable with other
products.
Connect the power cable securely to prevent any poor or cross connections. DO NOT apply voltages
exceeding 1 kV to the input line.
Ensure that the supply voltage is as indicated on the SCU-1600 information label. Connect the power
cable to the "AC POWER X2" connector on the SCU-1600.
Connect the power cable for the SCU-1600 side to the "AC POWER X2" on the SCU-1600 rear panel
as shown in Table 5.
Connect the suitable connector to the power supply as shown in Table 5.
Connect the power cable to the main power of the vacuum equipment via a circuit breaker (rated
current 15 A).
When using the power cable without plug, connect, connect the primary power to the UL-recognized
terminal block of the vacuum equipment. Secure the terminals with M4-bolts as the other side of the
terminals, and cover the terminal block with an appropriate cover. (refer to Figure 20)
Note: The STP connection cable and primary power cable are not included. Contact the distributor to
purchase.
SCU-1600 side Power side (Primary)
1 3 pin (socket)
2
2.5 mm
2
(AWG 14) × 3 cores, φ9.6 to φ10.1 mm
Cable color: Brown, Blue, Yellow/Green or Black1, Black2, Yellow/Green
3 Crimp-type terminal (M4)
Figure 18 - Power cable (without plug)
1
2
3
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