- 4 -
Mianyang Weibo Electronic Co., Ltd
No.98, Youxian East Road, Youxian District, Mianyang City, P.R. China
Tel: 86-0816-2971265 Fax: 86-0816-2281934
www.wbsensor.com
15. Surge (impact) immunity (see IEC61000-4-5): output / power supply
2KV 1.2 / 50μs, performance criteria A;
16. Electrostatic discharge immunity (see IEC61000-4-2): contact
discharge 6KV, air discharge 8KV, performance criterion A;
17. Radio frequency electromagnetic field radiation immunity (see
IEC61000-4-3): Test level 10V/m, performance criterion A;
18. Electrical fast transient burst immunity (see IEC61000-4-4): signal
line port: ± 2KV, auxiliary power port: ± 2KV, performance criterion
A;
19. Conducted immunity of RF electromagnetic field induction (see
IEC61000-4-6): Test level 10V/m, performance criterion A.
Instruction of Installation and Use
1. The product has adopted structure compliance with EN50022;
suitable for DIN rail mounting NS35/7.5, NS35/15. Installation
steps are as following (please reference to dimensional drawing):
Step 1: Immobilize one side of product‘s mounting trough to
the DIN mounting rail;
Step 2: Pull out the spring clasp;
Step 3: Place whole mounting trough to the DIN mounting rail
properly;
Step 4: Release spring clasp to make sure the installation.
2. The product has calibrated before out of factory. After correctly
wiring, it can be powered and used immediately. But for further
precise signal sampling, user need to warm-up the product for 3
minutes before use.
a)
the auxiliary power requires isolation voltage≥2000V
AC
, DC
current output ripple
<
10mV.
b)
When sensor measuring voltage exceed 1000V, it needs
dividing input voltage by using resistor which is provided by
Weibo electronic. Different sensor uses special resistor.