- 尺寸:
- 48*80*120(mm)
1. Introduction
> Flygt series is equipped with a variety of monitoring sensors>
Monitoring stator overheating Thermal switch>
Monitoring the moisture in the oil>C
>
Monitoring the leakage of the stator chamber>
>
, and)
>
Any combination of these sensors can be used on standard pumps. Explosion-proof pumps are limited to the use of thermal switches and > or thermal switches and.
>
The sensor is monitored by a >Flygt monitoring relay, which is placed on the control panel.
2. Installation
>
The monitoring relay is installed on the panel of the pump control cabinet. Just insert it into the > pin relay seat, which is suitable for six basic sensor connections.
>
)
Thermal switch and >
>
The water pump control core wire can be connected to the panel, regardless of polarity. >
)
Thermal switch and >
>
The water pump signal core wire is connected to the panel, regardless of polarity. >
)
Thermal switch and >C
>
The sensor has diode protection because the signal core wires need to be connected with the correct polarity (brown is> +, blue is). Otherwise, the supervisory relay will indicate an open circuit, i.e. the green power indicator light and the red overtemperature indicator light will illuminate simultaneously. After correct connection and reset, only the green indicator light will glow.
>
)
The thermal switch and >C
>
sensor have diode protection function. Therefore, the signal cores need to be connected with the correct polarity (brown for >+, blue for >+). Otherwise, the supervisory relay will indicate an open circuit, i.e. the green power indicator light and the red overheat indicator light will illuminate simultaneously. After correct connection and reset, only the green indicator light will glow.
>
)
Thermal switch>+C+
>
The signal core wires in the pump cable need to be connected with the correct polarity (brown is >+, blue is). However, even if the C sensor is wired incorrectly, the sensor will display normally, that is, the green indicator light will be on. Therefore, when installing the pump, the current value of the monitoring line must be read. Under normal conditions, the current value is when the correct polarity is connected. When the incorrect polarity is connected, the current value is.
>
)
Only use thermal switches>
The thermal overheat protection switch must be connected in series with a >~ohm resistor. An ohm resistor is included in the accessory.
>
Nanjing Kelan Water Engineering Equipment Co., Ltd.
Consultation hotline:>
:>
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