Hotline: 0984.843.683 Email: info@ttech.vn  Zalo: 0984.843.683

Thiết bị đo áp suất 900/910 Qualitrol

Mã sản phẩm: 900/910
Sử dụng cho Model:
Hãng SX: Qualitrol
Xuất xứ
Bảo hành
Tình trạng

Tình trạng: Còn hàng

Đặt hàng
Patented mechanical device for detection of sudden pressure events based on the rate of pressure rise and safe limits established by transformer manufacturers. When a dangerous pressure rise has been detected, the Qualitrol rapid pressure rise relay (RPRR) will change state.

Yêu Cầu Giá Tốt

Thông tin sản phẩm

Features

Models designed for use in oil or gas space
100% tested for pressure rate release point
Protection and detection of dangerous sudden pressure changes
Devices calibrated to quickly alarm or trip during rapid pressure rise changes
Actuation only occurs based on rate of pressure rise and will not occur under normal pressure variations caused by temperature change and vibration
Can be subjected to full vacuum or 20 psi positive pressure without damage
Standard operation from -40 to 180°F ( -40 to 82°C)
Special units available for operation at -67°F (-55°C)
100% factory calibrated and tested to ensure performance
Units are serialized and calibration records maintained
Factory tested for switch (contact) performance and response
Field test kit available for simple GO/NO-GO test to assure proper functionality of the device
Multiple mounting and calibration options for gas or oil applications
Flange or thread mounting options available for vertical or horizontal mounting
Models calibrated for proper response in gas or oil space applications
From the original creator of mechanical rapid pressure rise relays
Original creator of patented bellows technology for mechanical rapid pressure rise detection
Over 25 years of experience and refinement in rapid pressure rise protection with greater than 100000 units installed

 Options

Horizontal or vertical mounting
Seal in relay (QUALITROL 909) for latching alarm or trip signal
Electrical connection types, cable size, lengths and wire colors
Gas bleed system
Field test kit (KIT-013) and factory test fixture (FIX-601)
Flange or thread mounting
Stainless Steel

 Applications

For transformer and other electrical apparatus protection. Device sends an alarm when a dangerous sudden pressure rise condition has occurred. This alarm can be used to trip the transformer offline preventing further damage or purely as an indicator of an event.

Bình luận