Table 1 Main technical data rating detection auxiliary signal contact capacity AC voltage AC current frequency protection auxiliary DC power supply (V) AC power supply allowable electric power H change consumption voltage is not greater than 1 or 5 250V, current is not greater than (two-sided screen) WFB-1 generator-transformer protection device adopts Intel Corporation's MCA-96 series 80C196 single-chip microcomputer to form multi-CPU parallel working structure. It is suitable for the protection of large generator-transformer sets. It is also suitable for the complete protection of various types of large, medium and small units and step-down transformers below 500kV.

It is composed of three or four XC-20/12 chassis and a printer attached. It is composed of multiple plug-ins, and can be installed in one set or supplied separately with other devices.

Table 2 main technical data rated DC data rated AC data power consumption contact capacity life to 71 AC 甩 rotor DC current (IF) DC voltage AC voltage "丨 AC current frequency DC loop 80W AC voltage loop: glVA / phase AC current circuit 1VA/phase voltage is not large T250V, current is not much 0.5A: DC30W mechanical life is 104 times, electrical life is 103 times

Door Seal and dock lever

Shenzhen Hongfa Automatic Door Co.,ltd. is a high-tech company that engages in the development of world-class advanced automatic doors. Our main products include quick rolling door, industrial accumulation door, industrial rolling door, PVC rolling door, rapid rolling door, fire-resisting rolling door, industrial lift door, automatic induction door, automatic vertical hinged door, medical automatic door, stainless steel automatic door, electric folding gate, crystal rolling door, electric roller shutter of various materials, and parking lot series.

Parameters:
Width: 3000/3200/3400 mm
Height: 3000/3200/3400 mm
Dock shelter depth: 600 mm
Sponge thickness: 25/20 mm
PVC Color: Black/Blue
Thickness of front PVC sheet: 0.9 mm
Thickness of side PVC sheet: 0.5 mm
Height of top PVC curtain: 1000 mm
Width of side PVC curtain: 400 mm
Frame: High quality steel strips, covered by transparent PVC or Color PVC material .
Operating temperature range, ºC: -35-+70

door seal,sponge type door seal,mechanical door seal ,door seal and dock lever,high speed rolling shutter door

SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsd.com