سعر فوب
أحصل على آخر سعر9.9 ~ 19.9 / Piece ( Negotiable )
|1 Piece Minimum Order
بلد:
China
نموذج رقم:
RD6-W
سعر فوب:
9.9 ~ 19.9 / Piece ( Negotiable )أحصل على آخر سعر
الموقع:
-
سعر الحد الأدنى للطلب:
9.9 per Piece
الحد الأدني للطلب:
1 Piece
تفاصيل التغليف:
packed in hard standard paper carton
موعد التسليم:
2~7 working days based on order quantities
القدرة على التوريد:
5000 Piece per Week
نوع الدفع:
L/C, Western Union, Money Gram, PayPal, Other
مجموعة المنتج :
-
الشخص الذي يمكن الاتصال به Wang
Ningbo, Zhejiang
1. Functions and applications
1).funtions
RD*-W 3 phases voltage monitoring relay is used to test 3 phase power, protect electric machine and other loading. Voltage display, over voltage and under voltage protection, phase protection, phase loss protection, counting and timing. Record the fauits times and timing.
2).Applications
Avoid the danger of the reverse operation(lifts, transports, elevators, escalators, ect.)
The sensitive three-phase power control.
Prevent the risk of transmission load(phase loss)
Switch for normal and emergent power
2.Working principle
1).Connect the three phases to terminals L1,L2, L3.No need for
extra power supply for the phase relays. It is powered by the
three terminals.
2).When the terminals are conducted, relays pull-in voltage, LED lights and it will show the current voltage. if the phases are correct and each voltage is correspond to what has been set.
When over voltage, the relay is off. It shows Over voltage on LCD in English.
When under voltage, the relay is off. It shows under voltage on LCD in English.
Working times, working time, fault times and fault time can be
switched by key.
For more product details please contect me
Warmly welcome to contec me
Brandy Wang
QQ: *********2
Wechat: WF*****4
Whatsapp:*************3
Skype: live: *********9
بلد: | China |
نموذج رقم: | RD6-W |
سعر فوب: | 9.9 ~ 19.9 / Piece ( Negotiable ) أحصل على آخر سعر |
الموقع: | - |
سعر الحد الأدنى للطلب: | 9.9 per Piece |
الحد الأدني للطلب: | 1 Piece |
تفاصيل التغليف: | packed in hard standard paper carton |
موعد التسليم: | 2~7 working days based on order quantities |
القدرة على التوريد: | 5000 Piece per Week |
نوع الدفع: | L/C, Western Union, Money Gram, PayPal, Other |
مجموعة المنتج : | - |