JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays
JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays
| Каталог продуктов | трехфазное реле контроля напряжения |
|---|---|
| номинальное напряжение | 220VAC,380VAC,400VAC 440VAC,460VAC,50/60Hz |
| порог неравномерности фаз | 15% fixed |
| задержка при перенапряжении | 5-8s fixed |
| время задержки фазовых потерь, фазового дисбаланс | 1-2s fixed |
| время возврата | 0.5s fixed |
| выходной контакт | 2 C/O(1C/O &1NC for 3-phase 4-wire) |
| контактная емкость | 6A,250VAC |
| класс защиты | IP 20 |
| Цена | US $ 10-11.97 / piece |
| порт | шанхай Нинбо |
| Способ платежа | L/C, Western Union, T/T, Paypal |
| Время обновления | 2024/4/19 |
Three-phase Four-wire Voltage Monitoring Relay
JVRD-NK (Greater resistance to inverter noise)
♦ Features
-- Compact modular size
-- Greater resistance to inverter noise
-- Three-phase monitoring of phase sequence, phase loss,phase unbalance and neutral loss
-- Powered by the measuring circuit
-- 1 C/O & 1NC contacts
-- 2 LEDs for status indication
♦ Protective Functions
-- Phase sequence
-- Phase loss
-- Phase unbalance
-- Neutral loss
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
Type | JVRD-NK |
Measuring circuit | L1,L2,L3,N |
Rated voltage | 300-500VAC,50/60Hz |
Monitoring functions | phase sequence, phase loss, , phase unbalance,neutral loss |
Indicators | Power and normal |
Output contacts | 1 C/O,1NC |
Contact capacity | 6A ,250VAC |
Dimensions (H x W x D) | 79×23×79mm |
Mounting | DIN rail |
* Please contact us for further information.
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- Полное фирменное наименование:
- SarahHuang
- Тел.:
86-0577-62982267
86-13968772231
- Email:
- sarah@ginri.com
- WhatsApp:
- https://wa.me/8613968772231
- Детальный адрес:
- No.337,Kaichuang Road,Baitawang Industrial Distrit,Beibaixiang Town, Yueqing City,Zhejiang Province,China
