CTW 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
- Wind speed: ≤35m/s
- 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 | ZYJ220-53-216 | ZYJ220-53-216 | ZYJ220-53-216 | ZYJ220-53-216 |
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 | 2.3 | 4.6 |
Motor energy storage time (s) | ≤8 | ≤8 | ≤8 | ≤8 |
Closing/Opening electromagnet adopt solenoid electromagnet, technical parameter as Table:
Rated operate voltage (V) | AC220 | AC110 | DC220 | DC110 | DC48 | DC24 |
Rated operating current(A) | 1.36 | 3.60 | 2 | 4 | 6.7 | 13 |
Rated power (W) | 299 | 396 | 440 | 440 | 320 | 320 |
Coil resistance at 20°C (Ω） | 54 | 10.3 | 106 | 27.5 | 7.2 | 2 |
Normal operating voltage range | Open at 65%~120% rated operate voltage; do not open when less than 30% rated operate voltage | |||||
Close at 80%~110% rated operate voltage; do not close when less than 30% rated operate voltage | ||||||
Manual energy storage is operated by the handle allocated with the mechanism, the operating force less than 100 (N.m)
Mechanism output angle 43 degree
Mechanism net weight: CTW-D: 25kg CTW-S: 20kg
The auxiliary switch contacts with the mechanism can pass through continuous current 10A (AC220V) and 3A (DC220V)
Limit switch adopt CSK11-A-33 magnetic blowout switch. The continuous current through that the contact can pass: 8A (AC380V); 3A (DC220V)
Product Description
CTW Spring Operating Mechanism
CTW spring operating mechanism will be used in XG series SF6 full insulated compact switchgear and other indoor vacuum circuit breaker with equivalent closing power and output rotation angle. Its performances can meet requirements of GB1984 AC High Voltage Circuit Breaker and the product's Technical Conditions;
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 capacity and time for R&D, cooperate with many famous University intelligence and famous brand enterprises.
Sino Amigo, your China friends; Wherever you go, SINOAMIGO
