1. Current input: make sure that input current is not larger than rated current, otherwise, please connect CT to meter. For user's convenience, please adopt wiring terminal row.
2. The actual wiring method should be the same with the inner wiring method of the meter.
3. Power supply: AC/DC (80~270)V. User can choose fuse with max. rated current 0.25A.

Q: Are you trading company or manufacturer ?

A: We are factory located in Jiangyin City, Jiangsu province.

Q: How long is your delivery time?

A: Order amount less than $3000, or a single model less than 500pcs, delivery time is 7-10working days after confirmation.

Q: Do you provide samples ? is it free or extra ?

A: Free sample is available, freight collect.

Q: What is your terms of payment ?

A: Payment<=3000USD,we prefer the transaction via Alibaba Trade Assurance, 100% before delivery, order amount more than 3000USD, 30% T/T in advance ,balance before shippment.