Новое поступление
Магазина Yueqing Easyelec Electrical Store работает с 13.12.2011. его рейтинг составлет 94 баллов из 100. В избранное добавили 1273 покупателя. Средний рейтинг торваров продавца 4.7 в продаже представленно 3130 наименований товаров, успешно доставлено 3860 заказов. 700 покупателей оставили отзывы о продавце.
Характеристики
*Текущая стоимость 4 580,26 уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"
| Месяц | Минимальная цена | Макс. стоимость | Цена |
|---|---|---|---|
| Apr-16-2026 | 5450.25 руб. | 5723.22 руб. | 5586.5 руб. |
| Mar-16-2026 | 5404.2 руб. | 5674.93 руб. | 5539 руб. |
| Feb-16-2026 | 4534.83 руб. | 4761.65 руб. | 4647.5 руб. |
| Jan-16-2026 | 5313.53 руб. | 5579.62 руб. | 5446 руб. |
| Dec-16-2025 | 4626.68 руб. | 4857.41 руб. | 4741.5 руб. |
| Nov-16-2025 | 5221.10 руб. | 5482.99 руб. | 5351.5 руб. |
| Oct-16-2025 | 5175.83 руб. | 5434.22 руб. | 5304.5 руб. |
| Sep-16-2025 | 5130.44 руб. | 5387.92 руб. | 5258.5 руб. |
| Aug-16-2025 | 5084.60 руб. | 5338.13 руб. | 5211 руб. |
Описание товара


JL-400 Multifunctional 3-phase And Voltage Monitor (3-phase And Voltage Relay)
Features:
Phase Loss protection
Phase sequence protection
Under voltage protection
Over voltage protection
Phase unbalance protection
Voltage display
Fault records
Dimensions(mm):80H×40W×54D
Warning! The product generally installed on the input side of power supply, and it can't installed on the output side of inverter
1 Product Overview
JL-400 is Multi-function monitoring and protection device which includes timing, counting and voltage show,over-voltage and under-voltage protection,open-phase protection and phase sequence protection. It uses advanced microprocessor chip and nonvolatile storage technology. Chinese LCD is easy to operate.show the current supply voltage, cut off power to protect the equipment when meet over-voltage, under-voltage,phase loss and phase reversal faults.it is fit for various of passenger elevator,goods lift,hoist, machine tool and other devices which frequent start.
Model and meaning

code
Parameters codes
| Type | Codes | Parameters | Setting range | Factory range | remarks |
|
Voltage | F11 | Over-voltage set | 380-600 | 437V | EG:Under factory set, ≥437V,over-voltage alarm;≤435,return ≤304V,under-voltage alarm;≥306V,return |
| F12 | Under-voltage set | 100-380 | 304V | ||
| F13 | Return difference | 1-20 | 2V | ||
|
Action time | F21 | Over or under voltage | 0.1-20 | 5.0V |
|
| F22 | Phase loss | 0.1-20 | 3.0S | ||
| F23 | Vrong phase | 0.1-20 | 1.0S | ||
|
Function | F80 | Phase difference between CA and AB | If the phase sequence is correct, the LCD shows 240 degrees, If the phase sequence is wrong, the LCD shows 120 degrees,phase failure shows 0 degrees. | ||
| F90 | return to factory set | Clear the total counting time and counting number. | |||
| F91 | Clear recording | Resets all the settings to the default | |||
| END | Exit set | Quit the setting of internal parameters | |||
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