This product allows you to calculate and display the amount of current and voltage accurately.
Easy installation and digital display are other features of this product.
One of the most important advantages of the jbh volt amp is that it has saved space and costs by combining the signal light of the amp and the signal light of the volt meter.
Measurement range: 1 to 100 amperes and 20 to 500 volts AC
Working voltage: 20 to 500 volts AC
Current transformer: ring type with accuracy class 1 – conversion ratio 1/1000 amps – capable of measuring inrush current up to 600 amps – cable passage up to 35 mm square – socket connection – wire length: 33 cm, the ability to extend the wire length
Types: two round and square models
Color: available in 5 colors – red – yellow – green – white – blue
Cutting dimensions: round punch size 22 mm (signal light standard)
Application:
1- Suitable replacement instead of normal signal lights on all types of main and sub switchboards and MCC (engine room)
2- Use on all types of three-phase (3 pieces) and single-phase devices, such as electric motors, generators, miners, etc.
3- Use instead of all kinds of flow testers
Measurement range |
Color |
Product Name |
Shape |
1 … 100 A
20 … 500 Vac |
|
AC signal voltmeter ammeter
(hybrid) |
|
|
|
How to wire:
This model of signal light has two different types, round and square, and their wiring is similar;
But the apparent size of each one is different from the other.
Installation in a single-phase network
To turn on the signal light, just connect phase and zero to X1 and X2 pins. In this case, the signal light will be turned on and the exact voltage of the single-phase network will be displayed to you;
But since the current transformer (CT) has not yet entered the circuit, the current is zero amps.
To measure and show the current, just connect the current transformer (ct) to the body of the signal light through the socket; Then pass the wire of each phase whose current you want to measure through the current transformer.
Installation in a 3-phase network
In a 3-phase network, 3 signal lights must be installed on the panel. You can use two methods to turn on the JBH signal light.
The first method
The first method is to connect phase and zero to X1 and X2 bases. In this case, the signal light will turn on and show you the exact voltage between phase and zero.
The second method
The second method is to give the phases two by two to the bases X1 and X2 of each signal; That means, connect both RS phases to the first signal and connect two RT phases to the second one and ST phase pair to the third one; After switching on, the signals will show you the voltage between the two respective phases; But the current transformer (CT) has not entered the circuit yet; So, naturally, the current is zero amps, just connect the current transformer (ct) to the body of the signal light; Then pass the wire of each phase you want to measure the current through the current transformer.
Dimensions of the round model:
Dimensions of the square model:
Working conditions of the volt-ampere signal lamp
description |
No. |
ambient temperature: -25°C…70°C |
1 |
relative humidity: ≤98% |
2 |
nomally workable when vibration frequency is 2-80Hz with acceleration of.0.7g |
3 |
pollution degree is 3 , installation group is III |
4 |
marked can work at damp-heat environment. |
5 |
Technical specifications of JBH round volt ampere signal lamp
Accuracy: 1% |
1 |
Colour: Red – Yellow – Green – Withe – Blue |
2 |
shape of signaling unit head : Round – square |
3 |
Body material: Flame Retardant plastic |
4 |
IP(degree of protection): IP65(front face) confiming to IEC 60529 |
5 |
Weight: 0.02 Kg |
6 |
Tightening torque: 0.8 …. 1 N.m conforming to EN 60947-1 |
7 |
Body Dimention: Diameter: 22 mm Height: 50.5 mm |
8 |
CT Dimention: Diameter: Inner 15mm-outer 30 mm Cable Length: 30 Cm-100 Cm (as req) |
9 |
Terminals description ISO n°1 : (X1-X2) PL |
10 |
Power frequency withstand voltage: 2.5kv / 1min (effective AC value) |
11 |
insulation resistance: 22MQ |
12 |
Allowable voltage fluctuation: ±20% |
13 |
Continuous operating life: ≥30000H |
14 |
Brigtnss: > 100cd/ m² |
15 |
CTI≥600 |
16 |
Protection degree of the head IP65, IP67 is available on request |
17 |
Applicable standard: IEC60947-5-1 |
18 |
Applying frequency: AC50-60Hz.professional control of button switch indicator light |
19 |
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سلام
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