ABB REG316 4 Series - Page 679

Auxiliary unit for REG216/316*4 for 100%
stator and rotor earth fault protection
REX010/011
1MRB520123-Ben
Page 7
ABB Switzerland Ltd
Utility Automation
Fig. 12 Dimensions REX011, -1, -2
Ordering Order codes for REX010/REX011
REX011 Injection transformer unit
REX01 1 HESG 323888 M1 Starpoint earthing with resistors Fig. 4
REX011-1 R’
Ps
>8 m Ω HESG 323888M11 Starpoint earthing with earthing transformer Fig. 6
REX011-1 R’
Ps
>32 m Ω HESG 323888 M12 Starpoint earthing with earthing transformer Fig. 6
REX011-1 R’
Ps
>128 m Ω HESG 323888 M13 Starpoint earthing with earthing transformer Fig. 6
REX011-2 R’
Ps
>0.45 Ω HESG 323888 M21 Earthing transformer on generator terminals Fig. 5
REX011-2 R’
Ps
>1.8 Ω HESG 323888 M22 Earthing transformer on generator terminals Fig. 5
REX011-2 R’
Ps
>7.2 Ω HESG 323888 M23 Earthing transformer on generator terminals Fig. 5
If R’
Ps
is not yet known when ordering, please order M11 resp. M21. The version required later may be
rewired.
The coil voltage for the P8 contactor must be stated and can be found in the following table!
REX010 Injection unit
Order-No. HESG324426M0001 + Code
REX010 offers two options according to the available battery voltage.
Function Value Code P8 contactor
Battery voltage 88 to 312 V DC (with int. DC/DC conv.)
36 to 140 V DC (with int. DC/DC conv.)
U2
U3
110 V DC
110 V DC
Frequency 50 Hz
60 Hz
F5
F6
Optocoupler. volt. 82 to 312 V DC
36 to 75 V DC
18 to 36 V DC
I3
I4
I5