Advantage 1. Comparison of wiring time between cage spring clamping and screw clamping:
Through the comparison of workers' on-site wiring and the timing investigation of most customers, it is confirmed that taking manual wiring as an example, the screw terminal takes 75% more time than the cage spring clamp terminal. In many cases, the preparation of wires, such as pressing wire ends, connecting cold pressed joints or tinning, can be omitted, which can save more time
Even with an electric screwdriver, cage spring clamping still has the advantage of saving time
Advantage 2: the difference in operation between cage spring clamping and screw clamping
Screw connection "depends on the operator", in other words, the operator's judgment is required on the tightness of the screw. This may be somewhat controlled by the trainer or the factory setting of a specific torque screwdriver. When wiring in the field, it is more difficult to ensure proper screw tightness
The automatic clamping feature of cage spring allows less skilled operators to complete high-quality connections. Whoever operates can complete accurate and consistent wiring. The tool is only a standard screwdriver. The connection terminal of cage spring has three forms: front connection, side connection and inclined connection
Advantage III. advantages of cage spring wiring
The deformation of the spring is limited to the upper surface of the cage and a stop on the insulating material of the shell to prevent excessive deformation of the spring. This makes it impossible for even inexperienced operators to cause damage to the spring
Advantage IV. retaining force of cage spring
Most inspection organizations have requirements for screw and screwless terminals, which have low retention requirements for wires. The measured pull-out value of cage spring clamping conforms to and in most cases far exceeds the value specified in the national standard
Advantage v. cost performance of cage spring
Unlike most screw terminals, cage spring connectors do not need to be checked or retightened, and the contacts become loose due to disturbance, temperature cycle, strand break, etc. The inherent reliability of cage springs will reduce downtime and the number of user maintenance requests