Areva MiCOM P921 - 3. Case Dimensions

P92x/EN CO/E11 Technical Guide
Connection Diagrams
Page 10/10 MiCOM P921-P922-P923
aB
C
D
3. CASE DIMENSIONS
MiCOM P921-P922 and P923 relays are available in a 4U metal case for panel or
flush mounting.
Weight : 1.7 to 2.1 Kg
External size : Height case 152 mm
front panel 177 mm
Width case 97 mm
front panel 103 mm
Depth case 226 mm
front panel + case 252 mm
97
39
158168
49.5
Panel cut-out
Flush mounting fixing details
Dimensions
in mm.
4 holes Ø 4.4 (M4
screw)
25.1
226
151.2 max.
Flush mounting
P0395ENa
MiCOM
103
177
VA = 214.50 A
C
26
4 holes Ø 3.4
39
26
Ala rm e
Trip
Auxiliary
supply
Equip. fail
AUX. 1
AUX. 3
AUX. 2
AUX. 4
P921
49.5
FIGURE 8 : MiCOM P921 AND P922 RELAYS CASE DIMENSIONS