Estun E21S, Installation Manual

Page: 5 / 41

Page 5 of 41
Preface
Target reader
This manual is applicable to operators of E21S shear numerical control device,
including:

Machine tool operators

Installation and maintenance personnel
Range of application
Installation and maintenance personnel can install and operate this device
properly by referring to this manual.
Regulation
The design of E21S shear numerical control device complies with the
following grade standard:

Grade standard of EMC test:
−
GBT 17626.2-2006 Electromagnetic compatibility(EMC) - Testing
and measurement techniques - Electrostatic discharge immunity test.
Grade 3, contact discharge ±4KV, air discharge ±8KV.
−
GBT 17626.4-2008 Electromagnetic compatibility - Testing and
measurement techniques - Electrical fast transient/burst immunity
test.
Grade 3, power port ±2KV, communication port ±1KV.
−
GBT 17626.3-2006 Electromagnetic compatibility - Testing and
measurement techniques - Radiated radio-frequency electromagnetic
field immunity test
Grade strength: 10V/m, criteria: Grade A.
−
GB/T 17626.8-2006 Electromagnetic compatibility(EMC) - Testing
and measurement techniques - Power frequency magnetic field
immunity test.
30A/m, 50~60HZ, criteria: Grade A.
−
RE Test, reference standard EN55011
Execute CLASS A standard.

Environmental test standard
−
Low temperature; refer to JB-T 8832-2001 General requirements for
numerical control systems of machine tools.