2
GB/T 17626.3 Radiofrequency electromagnetic field radiation immunity Test class 3
GB/T 17626.4 Electrical fast transient pulse group immunity Test class 4
GB/T 17626.5 Impact (surge) immunity - Test Class 3 (ARTU-KJ8 test class 1)
GB/T 17626.6 Conducted disturbance immunity test class 3 for rf field induction
GB/T 17626.12 Oscillating wave immunity - Test class 3
5
Product Specifications
5.1
ARTU-K8/K16/K32
Remote signal unit
5.1.1
Overview
ARTU remote signal unit is a switch acquisition unit specially developed for intelligent power distribution,
industrial automation and other fields, which is used to acquire switch-volume signals and convert them into digital
signals through communication and data exchange of upper computer monitoring syste
m.
5.1.2
Technical parameters
Performance
Indicators
Input circuit
8/16/32
Input mode
Active wet contact (DC12V) or passive dry contact
Bus way
Half duplex RS485 (Modbus RTU), three-core shielding wire is
recommended
Bus capacity
≤32
Switch event resolution
The ability to distinguish successive displacement of multiple contacts.
When the displacement interval of any two contacts is greater than 1
millisecond,
The ability to differentiate units (less than 2ms) is reflected in the SOE
Remote scanning speed
The scanning time of all channels for one week is 1ms
Remote signal
debouncing time
All channels adopt a unified debuffing time of 1ms(configurable)
Event sequence logging
(SOE) capacity
1600 groups
5.1.3
Installation and wiring
5.1.3.1
Overall dimensions and unit installation
Outline size (length × width × height) : 160 × 50 ×110mm (see Appendix 6.5)
Installation: Standard track TS35
