Yueqing Yijin Electronics Co., Ltd.
Isolating Switch
YJB2-125 / 3P+N
Product IntroductionWIFI intelligent reclosing protector is suitable for remote control and multi person control in AC 50HZ and rated 220V power lines. It can be set to turn on and off according to Beijing time and is suitable for remote intelligent control of electrical equipment in various environments, such as homes, schools, enterprises, municipal engineering,…
product overview
YB2-125 series cost control prepaid photovoltaic dedicated reclosing protector (also known as external circuit breaker for electric energy meter), hereinafter referred to as cost control, is mainly used in AC 50Hz, rated working voltage 230V400V, rated current up to 80A lines, to perform remote automatic closing and opening control or automatic signal control closing and opening of the lines, and together with intelligent prepaid electricity meters, form a complete prepaid electricity meter system.
Product Features
2.1 The product adopts a modular structure and is installed on a 35mm standard guide rail, making it easy for customers to quickly install, repair, or replace;
2.2 Equipped with a manual/automatic switch,
2.3 Fast and reliable opening and closing actions, with a maximum breaking capacity of up to 10kA;
2.4 Single phase control can use 2P miniature circuit breaker products;
2.5 Three phase control can use 4P or 3P miniature circuit breaker products;
2.6 The current specifications are 40A, 63A, 80A, 100A, and 125A to choose from: 2.7 Receive signals from the smart meter, cut off the circuit (power outage due to arrears), automatically close the circuit (power transmission due to payment), and provide feedback on the status of the circuit breaker to the energy meter and backend system!
PRODUCT FUNCTION
【 Open and close due to overdue fees 】 【 Overload and short circuit protection 】 【 Cost control status indication 】 【 Withholding of overdue fees 】 【 Status feedback 】 【 Manual/automatic switching mode 】
Main technical parameters
| PRODUCT MODEL | YJB2-125 |
| product name | Fee controlled prepaid reclosing protector (also known as external circuit breaker for electric energy meter) |
| rated operational voltage | AC 230V AC400V |
| Rated current | 25-125A |
| Rated working frequency | 50Hz |
| number of poles | 3P+N, 2P |
| Working voltage range | 65%-120% |
| Impulse withstand voltage Uimp | 6kV |
| Delay action time (mechanism closing delay) | ≥ 4s (time can be customized) |
| Reset time | 30s |
| Breaking Capacity | 63A and below 10KA/80A and above 6KA |
| mechanical life | 10000 times |
| Electrical life | 10000 times |
| protection grade | IP20 |
Normal working environment
1. The surrounding air humidity is -25 ℃~+45 ℃, with an average value not exceeding+20 ℃ within 24 hours
2. The altitude shall not exceed 2000m.
3. The relative humidity of the air at the installation site under atmospheric conditions shall not exceed 20% at a maximum temperature of+40 ℃; Higher relative humidity is allowed at lower temperatures, with the average lowest temperature of the wettest month not exceeding+20 ℃ and the average maximum relative humidity of that month not exceeding 90%. And taking into account the condensation that occurs on the surface of the product due to temperature changes.
4. Pollution level: Level 3.
5. Installation category: Category III
6. Installation location: The external magnetic field should not exceed 5 times the geomagnetic field in any direction
Product size
2P YJB2 external circuit breaker for electric energy meter
4P YJB2 external circuit breaker for electric energy meter
Unit: Millimeter (mm)
Ordering instructions
When placing an order, it is necessary to specify the product model and quantity. Example: YJB2-125 63A4P60 units; If there are special requirements, they should be noted separately.
For electrical maintenance and installation, it is necessary to ensure that the operator holds the qualification for electrical work and takes necessary power-off and insulation protection measures.
