Application field:
Applicable to transmission line tower grounding, highway equipment grounding, meteorological lightning protection grounding, communication base station grounding, railway facilities grounding, building warehouse grounding, electrical equipment grounding
Product Features:
Super large LCD disy, very intuitive;
Alarm critical value can be set, with sound and light alarm indication;
Real-time online monitoring, high precision, high stability, high reliability;
Automatic monitoring recording interval can be set.
Basic function |
VICTOR 6418A |
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Ground resistance |
Quantity The process of |
Fine Degree |
分辨 Force |
0.01 Ω～ 20 Ω |
±2%rdg±3dgt (辅助Ground resistance100 Ω ±5percent, voltage to ground < 10V) |
0.01 Ω |
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0.1 Ω～200Ω |
0.1 Ω |
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1 Ω～2000Ω |
1 Ω |
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Ground voltage |
0～ 600V AC |
±2%rdg±3dgt |
1V |
测Quantity方式 |
Fine密三线测Quantity、简易两线测Quantity |
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测Quantity方法 |
Ground resistance：额定电流变极法,测Quantity电流 11mA Max,128Hz; Voltage to ground: mean commutation |
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测Quantity时间 |
Voltage to Earth: approx. 2次/秒;Ground resistance：About30秒/次 |
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测Quantity次数 |
10 More than 000 times |
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Monitoring interval |
自动Monitoring interval设置范围： 1 ~ 999 hours |
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Instrument interface |
Plug and pull terminal: 9 pin terminal block |
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Means of communication |
RS485(or optional RS232) |
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Data storage |
400 groups, flashing the "FULL" symbol indicates that the storage is full |
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Data retrieval |
Data retrieval功能： The "READ" symbol shows |
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Overflow disy |
QuantityThe process of溢出功能： “OL”符号显示 |
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Alarm prompt |
Sound and light alarm |
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Supply voltage |
当Supply voltage低于 10V时,Supply voltage低符号显示,提醒更换Power supply. |
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Overload protection |
测试接地Ground resistance时： E-P,E-C AC 280V/3 seconds between ports |
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Electromagnetic properties |
IEC61010-4-3, wireless frequency electromagnetic field ≤1V/m |
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Line voltage |
测Quantity对地电压： AC 600V以下测Quantity |
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Technical specifications:
Basic parameter |
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Power supply |
Standard: 12V ±1VDC、400 mA M ax. Optional: 24V±1VDC (externally provided ） |
Disy size |
128mm×75mm; Disy field: 124mm×67mm |
Fuselage color |
Black Orange |
机身重Quantity |
About 450g |
Fuselage size |
Height and width: 190mm×117mm×54mm |
Standard parts |
Communication line: 1 piece,9P terminal , Instructions: 1. This |
Standard inner packing |
er box |
Size of outer packing |
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标准包装数Quantity |
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Gross weight of standard packing case |
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