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  9. Larsen & Toubro U-POWER Omega UW-MTX1.0 User manual

Larsen & Toubro U-POWER Omega UW-MTX1.0 User manual

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Air Circuit Breakers
System ofUSERS’ Manual
80 kA
:
:/
Sr.No.:
I=
:
UeI= Ics cuIcw
UW2-40H
4 Pole 100%N4000 A12 kV80 kA70 kA55 kA500 / 550 V400 / 440 V660 / 690 V80 kA 1.0 s50 kA 3.0 s
UeI= Ics cuIcw
UW1-16N
3 Pole 100%N1600 A12 kV50 kA42 kA36 kA500 / 550 V400 / 440 V660 / 690 V50 kA 1.0 s26 kA 3.0 s
UeI= Ics cuIcw
UW1-25H
4 Pole 100%N2500 A12 kV80 kA65 kA55 kA500 / 550 V400 / 440 V660 / 690 V80 kA 1.0 s44 kA 3.0 s
Weights:Before proceeding with unpacking, it is important to know the gross weight of the breaker for properselection of handling equipment. Approx. Gross Weight of breaker with packing , adaptors & accessories (kg) 1.1 Visual InspectionBefore Unpacking,A) Inspect the carton for any damage. In case of visible damage to the carton, contact nearest L&T branch office before unpacking.B) Verify the breaker version and rating written on the carton with your order. ::RatingVersionSerial No. :Cat. No.:Fr1 3P EDO1600AAIR CIRCUIT BREAKERSYSTEM OF # 40 deg C * N08 : In Frame-1 available from 400-2000A, In Frame-3, available upto 4000A Note: All weights are with Vertical configuration of Cradle adaptorsN S kgIn (A)2000I400 -12501600 IIWeightFixedD/O4P (200% N)4P (200% N)S H S H8585132132132132127127181181195195N S HS HkgIn (A)I400-20002500Rating Specification ParametersRating Specification ParametersFrameFrameVersionVersionRated Uninterrupted current at 50deg.CRated Uninterrupted current at 50deg.CWeightFixedD/O4P (50% N)4P (50% N)11511285857979127127S HS H IIN400 - 3200 400018118113213213213213218119519550% N200% N H VIII3200 - 50002232231371372000 - 2500IIIS H123123185185Drawout
ACB
N S H NN08*/D10*/S H N/S N08/N10/H N S N08/N10/H
kg
In (A) 400-5000
4000
2500 400 - 2500 3200
I
400-1600 2000
III
II
Frame
Version
Weight Fixed
ACB 3P
4P (100%N)
3P
4P (100%N)
S H
N08*/H V
S H
60 62 69 64
64 69 69
69
76 83 8383 83 83
83 130 130
104 109 127 115
112 127 127 127 168 181 195 195
181181 181 248 248
87 91 103 98
94 103 103 103 113 125 125125 136 136
125 198 198
73 76 85 79
79 85 85
85
120 132 132132 132 132
132 143 143
Rated Uninterrupted current at 50deg.C
Rating Specification Parameters
6300#
H V
138 138
285 285
227 227
170 170
Step 3: Remove Transportation CushionStep 4: Rack-out the breaker & remove breaker from cradle (Details in Section 2.3)Step 5: Remove Cradle fixing bracket and nuts 1 and 2 (8 Nos.) as shown belowfrom both left and right sidesEnsure that no loose hardwares are left out in the cradlePacking - Cradle fixing bracketStep 1: Cut & remove the strapsStep 1: Cut & remove the strapsStep 2: Lift the carton and remove any accessories taped to thebreaker or kept loose on the palette.Step 2: Lift the carton and remove any accessories taped to thebreaker or kept loose on the palette.Step 3: Remove Breaker mounting nuts (8 Nos.) as indicated by arrows from both left and right sides21
oTemperature Range : -40 to 85 C.Do not stack more than 4 breakers one above the other.Ensure that higher frame ACBs are not stacked above lower frame ACBs.