1 Electronic motor starter EMS
1.5 Description of device
Elektronischer Motorstarter EMS/Electronic Motor Starter EMS 04/15 MN03407009Z-DE/EN www.eaton.com 39
1.5.3 Power Wiring
The 3-phase input voltage terminals are used to connect the device to a
3-phase supply system. To ensure that the correct direction of motor rotation
will be set when using an EMS reversing starter, make absolutely sure to
connect the 3-phase supply system to the EMS motor starter correctly by
referring to the motor starter‘s terminal designations.
1.5.4 Protective element
The following fuses can be used to protect a 3-phase supply system against
short-circuits:
Table 2: Fuse for IEC applications
Table 3: Fuse for UL applications
DANGER
Never work with the device when it is energized!
Device Protective
device
I
q
Voltage Type of
coordination
EMS…
16 A gG/gL 50 kA 500 V ‘1‘
Device Protective
device
I
q
Voltage Type of
coordination
EMS…
20 A RK5 5kA 500 V ‘1‘
EMS… 30 A Class J/CC 100 kA 500 V ‘1‘
DANGER
After a short-circuit, the electronic motor starter must be
replaced. Do not continue to operate the electronic motor
starter without repairs/replacements!
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