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Classical DW26-20/3+LH3/3 48X60mm ammeter rotary selector switch

Classical DW26-20/3+LH3/3 48X60mm ammeter rotary selector switch
Function: Ampere Selectivity
Max. Current: 20A
Max. Voltage: 690V AC
Mechanical Life:100,000times (Operation frequency is 120 times/h)
Quantity:
  • DW26-20
  • KDSI Also can do OEM

Classical DW26-20/3+LH3/3 48X60mm ammeter rotary selector switch

1.1  Product Description  

Instrument Switch including Ammeter Switch and Voltmeter Switch.

The Ammeter Switch is connected to Ammeters, the purpose being monitoring of current in all the respective phases current R.Y.B.

  DW26-20-3+LH3-3 48X60mm AMMETER SELECTOR SWITCH DW26-20-3+LH3-3 48X60mm AMMETER SELECTOR SWITCH-1 DW26-20-3+LH3-3 48X60mm AMMETER SELECTOR SWITCH-2 DW26-20-3+LH3-3 48X60mm AMMETER SELECTOR SWITCH-3 DW26-20-3+LH3-3 48X60mm AMMETER SELECTOR SWITCH-4
  
  LH3-3
 

 

1.2 Dimensioned drawing

 

DW26-20 DRAWING 48-60



1.3Product Application

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1.4 Product Packaging 


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          Both products for overseas and domestic sales have the same high quality and are same carefully packaged. Perfection is our best interpretation to professionalism.
 
       Anti-moisture, anti-extrusion, anti-shock and anti-exposure.
       Specially thickened quality packaging cartons, anti-moisture and anti-shock.

       Professional bubble bags inside to prevent vibration during transportation.

Our meters are carefully packed layer by layer to ensure they can withstand long-distance transit to arrive at customers 


1.5 Professional Storage

仓储
  Neat warehouse and clean production line

1.6 Our Customer

客户21
客户拼21
2.1、Test Report of SICEM  
No. Test Item Allowed value Actual value Conclusion
1 Appearanceinspection Visual control Meet the demand
2 Insulation resistance 5MΩ Meet the demand
3 Voltage test Voltage 2KV Meet the demand
4 Response time 4s 1.5s Meet the demand
5 Test of intrinsic error ±1.5 ±0.5 Meet the demand
6 Test of tracking error ±1.5 ±0.6 Meet the demand
7 Test of deviation from zero ±0.75 0 Meet the demand
8 Test of overshoot ±20 0 Meet the demand
9 Test of self-heating ±1.5 ±0.1 Meet the demand
10 Test of variation due to distortion of a.c. measured quantity ±1.5 ±0.2 Meet the demand
11 Test of variation due to position ±0.75 ±0.2 Meet the demand
12 Test of variation due to frequency on a.c. measured quantity ±1.5 ±0.3 Meet the demand
13 Test of variation due to a magnetic field of external origin ±6 ±0.2 Meet the demand
14 Test of variation due to ambient temperature ±1.5 ±0.2 Meet the demand
15 Test of variation due to ferromagnetic supports ±1.5 ±0.5 Meet the demand
16 Short-time overload test ±1.5 ±0.5 Meet the demand
17 Continuous overload test ±1.5 ±0.5 Meet the demand
18 Vibration and shock test ±1.5 ±0.3 Meet the demand
19 Temperature limits test ±1.5 ±0.2 Meet the demand
20 Test of variation due to temperature ±1.5 ±0.2 Meet the demand

 2.2、Advanced Test Equipment Imported

             Test is more accurate, with highest precision and smallest error
生产设备21



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TNT EMS FEDEX UPS DHL ARMEX
Our meters are carefully packed layer by layer to ensure they can withstand long-distance transit to arrive at customers safely. 


Production Line
生产线实拍-21

Operators are working earnestly to control each and very working procedure. Details are attended as the manifestation of our professionalism everywhere 
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