SOBRE NOSOTROS
CONTÁCTENOS
Dirección：Cicheng, Jiangbei, Ningbo, China
Teléfono：+86-574-87036969 / 87036936
Fax：+86-574-87683926
Móvil：+86-18657457888 / +86-13586525691
E-mail：refworld@refworld.com.cn
anna@refworld.com.cn
Sitio web：www.refworld.com.cn
Copyright © 2019 REFWORLD REFRIGERATION INDUSTRY CO.,LTD. All rights reserved. 浙ICP备18057196号 Powered by www.300.cn
PRODUCTOS
BLR/PDC Pressure Control
Features：
◆This product is used as pressure difference control. When the system reaches the set value,the switch turns on/off the electricity automatically.
◆Pressure and pressure-difference adjusting with the graduate are furnished.
◆It adopts hoth types of the automatic reset and manual reset.
◆The time delay function is furnished,marking it become oil cut-off protection from compressors.
◆Suitable mediums are compressed air,Freon,water and oil,etc.
◆The connector adopts the standard flare type with M12*1.25thread.
◆Medium temperature:-20~+120℃;Environment temperature: -20~+70℃。
Electric rating：
| Rated voltage（V） / Rated current(A) | Power COSφ | 125V AC | 250V AC | |
| Non-induction current | 1 | 12 | 12 | |
| Induction current | Constant | 0.75 | 12 | 12 |
| Transient | 0.75 | 72 | 72 | |
Technical Data ：
| Model | Pressure-diff. Setting range (Mpa) | Action difference (Mpa) | Time-delay (s)） | Set value (Mpa) | Weight(kg) | |
| BLR/PDC-105 | 0.05~0.35 | 0.05 | None | 0.1 | 1.5 | 0.43 |
| BLR/PDC-105T | 45、60、90、120 | |||||
| BLR/PDC-120 | 0.05~0.35 | 0.05 | None | 0.1 | 3 | |
| BLR/PDC-120T | 45、60、90、120 |
Production site:
