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Huaming | Product | Cm
Conventional Oil Type OLTC

Conventional Oil Type OLTC

Cm

Technical Data Operating Instructions
OLTC Type CM CM Multiple Coarse & Fine Regulation
Phase
3 or 2 1 3 1
Max. rated through current Lum up to (A) 600 1500 600 1500
Short circuit current test (kA)
Thermal (3S)
Dynamic (Peak)
8
20
24
60
8
20
24
60
Max. rated step voltage Uim (V) 3300 3300 3300 3300
Rated step capacity Pstn(kVA) 1500 3500 1500 3500
The highest voltage for equipment Um up to (kV) 252 252 252 252
Max. operation positions
Without change-over selector
with change-over selector
18
35
18
35
107
with multiple coarse selector
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