ST-36 Acousto-Optic Alarm Type Electrostatic Releaser for Hu
ST-36 Acousto-Optic Alarm Type Electrostatic Releaser for Human Body
Product Overview
ST-36 acousto-optic alarm explosion-proof human electrostatic discharger is an instrument for human electrostatic
discharge in inflammable, explosive and anti-static places. It is characterized by reasonable design of human
electrostatic discharge resistor, reasonable and effective control of human electrostatic discharge, prolonged
human electrostatic discharge time, reduced instantaneous human electrostatic discharge energy, and enabled
human electrostatic discharge safely.
Product Features
1. Ultra-low power design, no need to replace the battery during normal use
2. Touch sensing, no mechanical moving parts
3. Integral epoxy resin seal, anti-corrosion, waterproof and moisture-proof
4. Explosion-proof touch ball, safely release static electricity, human contact does not produce electric shock
5. Acousto-optic alarm indicates that the contact between human body and explosion-proof touch ball is reliable
and static electricity is released
6. The grounding wire is independently tested, and the grounding resistance meets the standard to ensure reliable
grounding
Working Status Indication
State 1: Sleeping state When the human body is not in contact with the touch ball, the human static discharge
alarm is in a sleeping state, the status indicator light is not on, and the buzzer does not alarm.
State 2: Static Discharge When the human body comes into contact with the touch ball, it triggers the human body
static discharge alarm to work, the buzzer alarms and the red light flashes. Static electricity is being discharged at
this time, please keep it for 3-5 seconds.
State 3: After the static electricity is released, if the buzzer doesn't give an alarm and the green light flashes after
3-5 seconds of reliable contact between the human body and the touch ball, it means that the static electricity has
been released normally and you can enter the work area for operation.
State 4: Alarm state When the human body makes reliable contact with the touch ball, if the buzzer gives an alarm
and the yellow light flashes, it means that the human static electricity release alarm is in alarm state, and the
human static electricity cannot be effectively released. Please check the grounding wire.
Technical Parameter
Touch ball diameter |
90mm |
Steel pipe diameter |
48mm |
Product height |
1000mm |
Steel pipe wall thickness |
1.0mm |
Grounding cable |
3m |
Base diameter |
140mm |
Electrical Parameters
Operating voltage |
3.6V lithium battery |
Alarm resistance |
< 60Ω |
Groundingresistance requirements |
< 100Ω |
Explosion proof sign |
ExibllCT4 |
Working temperature |
-40°C~+60°C |
Withstand static voltage |
±20KV |
Alarm mode |
Sound and light alarm |
Reference standard: The design of ST-36 human electrostatic discharge alarm refers to the following national
standards: GB12158-2006
General Guidelines for Preventing Electrostatic Accidents, GB50074-2002
Code for
Design of Oil Depot, SH3097-2000,
Code for Design of Electrostatic Grounding in Petrochemical Industry
Installation Guidelines
1. Erection of uprights
2. Grounding wire installation
The grounding wire and the grounding pile are connected by M8 bolts, and the two copper noses are connected
separately (as shown below)
Relevant tags:
antistop:测试仪器