CTH-VD Spring Operating Mechanism
Working Condition
- Altitude: ≤2000m
- Ambient temperature: -25°C~+40°C
- Relative humidity: Monthly average≤90% (25℃)；Daily average≤95%
- Vapor data: Monthly average≤1.8kPa; Daily average≤2.2kPa
- No operating in such places as subject to explosives, inflammables, corrosives and severe vibration
Energy storage motor adopt unidirectional permanent DC motor, technical parameter as Table:
Item | 53ZY-CJD01B | 53ZY-CJD02B | 53ZY-CJD03B | 53ZY-CJD04B |
Rated operate voltage (V) | DC220 | DC110 | DC48 | DC24 |
Rated power (W) | 40 | 40 | 40 | 40 |
Normal operating voltage range (V) | 85%-110% | 85%-110% | 85%-110% | 85%-110% |
Rated operating current(A) | 0.5 | 1.0 | 1.8 | 3.6 |
Motor energy storage time (s) | ≤8 | ≤8 | ≤8 | ≤8 |
Closing/Opening electromagnet adopt solenoid electromagnet, technical parameter as Table:
Rated operate voltage (V) | DC220 | DC110 | DC48 | DC24 |
Rated operating current(A) | 1.69 | 3.4 | 6.8 | 13.3 |
Rated power (W) | 372 | 367 | 165 | 320 |
Coil resistance at 20°C (Ω） | 130 | 33 | 3.5 | 1.8 |
Normal operating voltage range (V) | Open at 65%~120% rated operate voltage; do not open when less than 30% rated operate voltage | |||
Close at 85%~110% rated operate voltage; do not close when less than 30% rated operate voltage | ||||
Mechanism main technical parameter as Table:
No. | Item | Unit | Data |
| 1 | Mechanism output angle | Degree | 40 |
| 2 | Manual energy storage operating force | N | <400 |
| 3 | Rated operating current of auxiliary switch | A | 10 |
| 4 | Rated operating current of terminals | A | 10 |
| 5 | Rated operating current of limit switch (DC) | A | 2 |
| 6 | Mechanical life | Times | 10000 |
CTH-VD Spring Operating Mechanism
CTH-VD spring operating mechanism is apply to 12kV high voltage ring main unit switchgear (AC metal enclosed switchgear). CTH-VD holds functions of motor or manual energy-storage, manual closing/opening, motor closing/opening, equipped with break-brake spring. It has same function of recloser and has reliable mechanical interlock with isolation mechanism.High reliability, long life time, easy installation, strong adaptability. It can take places of GIS circuit breaker mechanism. Its performances can meet following requirements:
CH-VD Circuit Breaker Spring Release Operating Mechanism
SINOAMIGO POWER T&D include below:
VCB & Operation Mechanism: Zhejiang Juli Electric Co.,Ltd
Zhejiang Juli Electric Co.,Ltd. Focus on VCB Operating Mechanism, Vacuum Circuit Breaker, Recloser Controller for VCB, include R&D, manufacturing, marketing and after service, honored as a member of High-Technology corp in China, now employees more than 300 and technician team more than 35%. Started since 2000, with headquarter in Liushi Town, Wenzhou City,China, where were named as the China electricity capital centre; company pay a lot capital and time for R&D, cooperate with many famous University intelligence and famous brand enterprises.
Sino Amigo, your China friends; Wherever you go, SINOAMIGO
