150×70×40mm Mechanical Stroke Counter , Lightning Surge Protection Device
Lightning Strike Arrester Counter , Mechanical Sroke Counter , Surge Protection Device
Product Description
Lightning counter is used to record atmospheric electrical discharge in the installation of lightning protected facility. Information counter contains date and time of discharge, the estimated value of the amplitude of the lightning. It has teletransmission outputs.
Features Benefits
-Great register capacity(99999 impulses).
-Easy visual control.
-Detection of impulses from:Intensity min:3kA (8/20us).lntensity max: 100kA (10/350us).Compact and robust design.
-Durability.
-Resettable model.
-Easy adaptation to the down conductor of anylightning protection system.
-Allows controlling the lightning rod condition.
-Works in any atmospheric condition(from -20C to65C).
-It does not need power supply.
-Easy installation and operation.
-Secure fastening by steel parts.
Technical and Parameters
| Model | OBVG-3M |
| Counter sensitivity | Lightning crrent > 3kA |
| Record number | 1×105 time |
| Size | 150×70×40 |
| Installation | Stainless steel hoop |
Advantage:
About SPD product
Technology SPD parameter(Note:According to user requirement ,can be customized Uc=140V,440V,550V,voltage range of range of the SPD):
| Type No. | Rated Voltage(V) Un | Continuous Voltage Uc(V~) | Standard Discharge Current In(KA) |
Max Discharge Current Imax(KA) |
Protection Level(KA~) | Response Time(ns) |
| DGM1(2)-D5 | 220/380 |
275/320 385/420 |
5 | 10 | 1.2 | ≤25 |
| DGM1(2)-D10 | 10 | 2 | 1.6 | |||
| DGM1(2)-C20 | 20 | 40 | 1.8 | |||
| DGM13-B30 | 30 | 60 | .2.2 | |||
| DGM3(4)-B40 | 10 | 80 | 2.4 | |||
| DGM(4)-B60 | 60 | 100 | 2.8 | |||
| DGM-N-PE | 220/255 | 40/60 | 60/80 | 1.2 | ≤100 |
Application:
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