Overview

The 9QGPS3100P is a pendular compression load cell designed and manufactured by ABB Automation GmbH, intended for high-capacity force measurement applications up to 500 tons. It features stainless steel construction, pendular self-restoring technology, and is suitable for harsh industrial environments.

Key Specifications

• Material: Fully stainless steel construction ensuring durability and corrosion resistance.
• Protection Rating: Standard IP67, with optional IP68 for enhanced water and dust resistance.
• Capacity Range: Available in capacities from 5 t up to 500 t.
• Technology: Pendular technology providing self-restoring capability to maintain accuracy under load.
• Accuracy Classes: Available in 0.25% F.S., 0.1% F.S., and OIML C1.5 (1500 d) compliant with OIML R60 and EN 45501 standards.
• Matched Impedance and Sensitivity: Designed for parallel connection of multiple load cells.
• Explosion Protection: Optional ATEX intrinsic safety certification (Ex II 1GD Ex ia IIC T6 or T4 Ga, Ex ia IIIC T80°C Da) for hazardous environments.
• Temperature Range: Nominal operating range from -10°C to 45°C; service range from -25°C to 70°C; storage range from -50°C to 85°C. Optional high service temperature up to 180°C.
• Electrical Characteristics: Input and output resistance between 350 to 702 Ω ±2 Ω; insulation resistance > 5000 MΩ at 50 V; nominal sensitivity 1.5 mV/V; excitation voltage range 3 to 12 V DC.
• Load Limits: Safe load limit at 150% F.S., breaking load > 300% F.S., static lateral force limit 15% F.S., permissible dynamic loading 50% F.S.

Applications

The load cell is ideal for heavy-duty weighing applications such as weighbridges, reactors, silos, tanks, and hoppers.

Dimensions and Accessories

The load cell dimensions vary by capacity, with detailed measurements provided for diameters, heights, thread sizes, and maximum deflection. Cable lengths are standard at 12 m or 20 m depending on capacity. Accessories include:

• Hard compression pieces (model H3100P) made of stainless steel, sized according to capacity.
• Mounting accessories such as easy mounts (models I3100 and I3105) and pendular kit units (models M3100 and M3105) for secure installation and correct load application.
• Anti-rotating blocking screws and electrical ground straps included in pendular kits.

Installation Guidelines

Installation instructions emphasize correct orientation of force direction, use of tie rods, and proper mounting with accessories to ensure accurate measurement and longevity of the load cell.

Notes and Legal

ABB reserves the right to modify technical details without prior notice. The document includes disclaimers regarding responsibility for errors and restrictions on reproduction or disclosure of content without written consent.

Summary

The 9QGPS3100P pendular compression load cell is a robust, high-accuracy sensor designed for heavy industrial weighing applications. Its stainless steel construction, high IP rating, and optional explosion protection make it suitable for demanding environments. The availability of a wide range of capacities and mounting accessories facilitates flexible integration into various systems.