Product Description：
CT14 spring operated mechanism for operating 35KV (system nominal voltage) sulfur hexafluoride circuit breakers, oil circuit breakers and closing work with the agency to match other circuit breakers.
Mechanism closing spring oil storage electric energy storage and manual energy storage in two ways, combined, sub-gate operation with solenoid operation and manual operation.
Institutions meet GB1984 << AC high voltage circuit breakers >> standard requirements
| CT14 type spring operating mechanism | ||||
| Number | Item | units | Technical parameters | |
| 1 | Closing power | J | 1000 | |
| 2 | Cormer of output turn arm | 54-600 | ||
| 3 | Energy storage motor | Rated voltage | V | -220,-220 |
| Rated current | A | 7.4 | ||
| Operating voltage range | 85%-110% (Rated voltage) | |||
| 4 | Closing electromagnet | Rated voltage | V | DC/AC220,DC/AC 110 |
| Rated current | A | 1.6,3.0 | ||
| Working voltage range | 85%-110% (Rated voltage) | |||
| 5 | Breaking electromagnet | Rated voltage | V | -110,220,-220 |
| Rated current | A | 6,3,3.5 | ||
| Working voltage range | 65%-120% rated voltage. When it is less than 30% rated voltage, the breaking is not allowed. | |||
| 6 | No-current interval time for one time of closing | S | 0.3 | |
| 7 | The energy storage time for rated motor voltage | S | ≤15 | |
| 8 | Weight | kg | 141 | |
| 9 | Overall dimension (width×height×depth) | mm | 528×707×425 | |
CT19, CT19A-type spring operating mechanism
CT19 / CT19A type spring operating mechanism
Overview
CT19, CT19A spring operating mechanism for operating various types of handcart type (CT19) or fixed (CT19A) switch cabinet ZN28 series of high-voltage vacuum circuit breakers and switchgear work for a variety of other circuit breakers.
Organization standards GB / T1984 "high-voltage AC circuit breakers" and GB / T11022 "high-voltage control equipment standard common technical requirements."
Use of environmental conditions
a) ambient air temperature: -25 ℃ ~ 40 ℃
b) Altitude: 3000m
c) relative humidity: the average value of day (24h) is not more than 95%, the monthly average of not more than 90%; water vapor pressure: day (24h) average not more than 2.2kPa, monthly average not more than 1.8kPa.
d) The surrounding air is not significantly contaminated with dust, smoke, corrosive and / or flammable gases or salt fog.
| Main technical parameter sheet for CTH1,CTH1A and CTH1B type mechanism | ||||||
| Number | Item | units | Technical parameters | Remark | ||
| 1 | Closing power | J | 135 | 180 | 230 | The operating voltage ranges of motor and tripping electromagnet for closing and breaking comply with GB/T11022. |
| 2 | Corner of output turn arm | 500-550 | ||||
| 3 | Rated voltage for motor | V | DC110,220; AC/DC 110,220 | |||
| 4 | Rated voltage of tripping electromagnet for closing and breaking | V | DC48, 110, 220; AC 110,220 | |||
| 5 | No-current interval time for one time of closing | S | 0.3 | |||
| 6 | Mechanical life, time | time | 10000 | |||
| 7 | Overall dimension (width×height×depth) | mm | (350-360)×420×160 | |||
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