20
ULVAC CRYOGENICS INCORPORATED
6.2 GN-20i Power-supply connection
・
Supply Voltage
: 100VAC±10%
（
50/60Hz
）
・
Power capacity
:15 A or more
・
Power consumption
:0.7kW / 0.8kW (50/60 Hz )
(1) Confirm that the power-supply voltage is within the above scope by using
testers or other devices.
(2) Connect the power cable on the back of GN-20i to power outlet.
(3) Turn ON the circuit breaker on the back of GN-20i.
6.3 MP-300K utility connection
Remove the back panel of MP-300K and locate a hole for utility connection at the
bottom. Connect power cable, cooling water hose, nitrogen gas tube, and
nitrogen gas generator remote cable through this hole.
6.3.1
MP-300K power supply connection
・
Supply Voltage
: 190-220 VAC (50Hz) three-phase,
200-230VAC (60Hz) three-phase
・
Power capacity
:30 A or more
・
Power consumption
:4.3kW / 5.2kW (50/60 Hz )
(1) Check that the power supply voltage is within the range shown above.
(2) Connect the power cable through the hole on the bottom and check that the
connection to the power supply breaker is correct. If the connection is
inappropriate, an accident such as burn might occur during operation.
(3) When the connection is completed, turn ON the breakers on the power supply
side and MP-300K circuit breaker to start power supply. Then, open the
MP-300K left side door to check that alarm light of UW701N is off. When the
Ensure that main power source is disconnected before making the connection to
power-supply.
WARNING
Ensure that main power source is disconnected before making the connection to
power-supply.
WARNING
