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Rated Current
of release(A) |
Thermodynamic Release(ambient temp +40 ) |
Operational Current of
Magnetic Release(A) |
1.05In(cold state)
inoperative time(h) |
1.30In(heat state)
inoperative time(h) |
| In¡Ü 63 |
¡Ý1 |
<1 |
10-50In 20% |
| 63 < In ¡Ü 250 |
¡Ý2 |
<2 |
10-50In 20% |
| 250< In ¡Ü 800 |
¡Ý2 |
<2 |
5-10In 20% |
|
| |
Rated Current
of release(A) |
Thermodynamic Release(ambient temp +40 ) |
Operational Current of
Magnetic Release(A) |
1.0In(cold state)
inoperative time(h) |
1.20In(heat state)
operative time(h) |
1.50In(heat state)
inoperative time(h) |
7.2In(cold state)
operative time(h) |
| 12.5 ¡Ü In ¡Ü 400 |
2 |
2 |
¡Ü 4min |
2S <Tp ¡Ü 10S |
12In¡À 20% |
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ROTATION HANDLE OPERATED MECHANISM
The Rotation handle operated mechan ism us ed in CDSM 3 series MCCB, (drawer chambers, distributor panel and power supply boxes)of set switchgear. the safety of euuipment when the MCCB are close.i.e it with panels door two condition Rotation handle in OFF of Reset ,When at urgent condition to ope n the p anel d oor wi th handle in ON Position,may turn the Rad release handle pedestal side. Used in CDSM3 series MCCB Rotation handle construction, outline and mounting dimensions as shown below.
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|
Shown in above fig,Hinge of panel door to handle centre R and breaker cover to cabinet panel
H is minimum distances
MOTOR OPERATORS
Motor operator are used to make or break the MCCB automatically in the distance.
LOCK DEVICE
With padlock front panel type is used by MCCB of fumish operating mechanism.(Applicable
MCCB type:CDSM3 250 CDSM3-800)(MCC)is OFF position when th e locked device o perat ed
may avoid making of MCCB.It s ration three unit padlock of diameter 6mm(user provide for
oneself).It s selection under following:One off posit ion lock
Two or more than two off position lock of MCCB(MCCB group use the same kind key.)
TABLE.RELEASE TYPE AND CODE OF ACCESSORIES |
Name of accessories
/Type of release |
Without
accessories |
Alarm contact |
Shunt release |
Sht and alt |
Auxilary
contact |
Aux and alt |
Under
voltage |
| Instantaneous release(Mag) |
200 |
208 |
210 |
218 |
220 |
228 |
230 |
| Thermo-mag.release |
300 |
308 |
310 |
318 |
320 |
328 |
330 |
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| |
Name of accessories
/Type of release |
UVT and alt |
Sht and aux |
Sht aux and alt |
Two auiliary
contact |
Uvt and one
aux |
Uvt and one
aux |
Uvt and one
aux and alt |
| Instantaneous release(Mag) |
238 |
240 |
248 |
260 |
268 |
270 |
278 |
| Thermo-mag.release |
338 |
340 |
348 |
360 |
368 |
370 |
378 |
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