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Reputation is the first, quality is the priority.
7 Years
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| Brand Name : | SONTUOEC , WZSTEC |
| Model Number : | STSF-125 |
| Certification : | CE |
| Price : | Negotiable |
| Supply Ability : | 2000pcs/day |
| Delivery Time : | 15days |
125A manual 2 ways 4ways types of changeover switch mcb size manufactory
Application:
2 Ways / 4ways Centre-Off changeover switches from 63A to 125A – 1P, 2P,3P and 4P – manual operated. Their compact design and modular format allows standard DIN rail mount and space saving in the electrical switchboard. Complies with BS EN 60947-3.
The changeover switches connect the critical loads/ circuits, the
main power grid, the generator or an alternate source.
When manually operated, the power flowing to the critical
loads/circuit changes from either the main power grid or generator,
preventing back feed into each other
Wiring Diagrams for the use of changeover switches (I-0-II)with stand-by generators
Stand-by generator or Alternative supply generator: typical location
of manual changeover device with centre “off” position in the main
switch board.
The incoming changeover must be protected with an appropriate
MCB 125A - 6kA - C curve to protect against short circuit and disconnection.
ATS Parameters:
| ITEM | changeover switch |
| Rated Working Current | 125A (63,80,100,125A) |
| Rated Working Voltage | 230/ 400V |
| Controling Voltage | AC230V/380V |
| Rated Insulation Voltage | AC690V |
| Transfer Time | ≤2S |
| Frequency | 50/60Hz |
| Operating Model | Manual |
| ATS Level | CE |
| Mechanical Life | 10000 times |
| Electrical Life | 5000 times |
FAQ
NFIN type RCCB
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral cartons packing as per
customer's requirements. If you have legally registered patent,we
can pack the goods in your brand boxes after getting your
authorization letters.
Q2. What is your terms of payment?
A: T/T 40% as deposit, and 60% before delivery.We'll show you the
photos of the products and packages before you pay the balance. Or
we could do L/C as you want.
Q3. What is your terms of delivery?
A: 1.By Express: such as DHL,UPS,TNT,FedEx, Aramex etc.The dispatch
time is about 4-7 days
2.Air Freight: when your order more than 100kgs which will be more economical than express
3.Sea Freight: We will updated sea freight once we know your sea port where goods will be delivered
4. Agent designated by client: please tell us the contact detail of your shipping agent and we will arrange to deliver the item
Q4. How about your delivery time?
A: Generally,it will take 3 weeks after receiving your advance payment.The specific delivery time depends on the items and the quantity of your order.
Q5. What is your sample policy?
A: Sample is available ,but sample should be paied in advance. The
cost of sample will be refund after further order.
Q6. What kind of material we use?
A: Fire-resistance plastic, red copper, 85% silver contact.
Q7. Do you test all your goods before delivery? Any quality
guarantee or after-sales service?
A: Yes, we have 100% test before delivery. If any quality complaint
, we will give out solution methods within 2 days.
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