
ProcessDefender™
PROCESSDEFENDER™ PROCESS LOAD MONITORS
Stop damage and downtime before it occurs
Protecting motor driven equipment with ProcessDefender™ will alert the operator to events such as pump run dry, dead head, cavitation, or a closed suction valve. An alert can be as simple as a visual operator alarm, a signal to a plant DCS, or a direct local shut down of the motor. Either way, ProcessDefender will react quickly enough to protect the equipment from unnecessary damage and downtime.

KEY FEATURES
Arc Flash protection for the user
Custom, large-format externally mounted HMI
Display motor load as either HP, kW, or % of Motor Power
Single model for all voltages 100-500VAC
Split core CT’s to aid installation
Three independent alarm relays
Four levels of process overload and underload protection (Main and Pre-alarms for both)
Ability to latch or unlatch all alarm relays
Ability to apply hysteresis to all unlatched alarm relays
Real-time clock with date
Event logging with time and date stamp
Auto setting of protection parameters
Over-and under-voltage protection with independent relay
Firmware updates applied by user
Lockable program settings
Programmable via external HMI
Designed for MCC applications
Programming assistance via QR code accessed online videos
Configurable via Modbus
Equipment Run Time
Modbus Parameters / Addresses displayed on HMI
Certified to UL, cUL, and CE
Where to Buy
The ProcessDefender power monitor is available from these authorized partners. For more information, click on the linked logos below, or contact us.
PD Configurator Firmware
Are you setting up your ProcessDefender unit? Click the button below to download the PD configurator firmware to get started.
PD100 Start-up Tutorials
View our library of helpful start-up tutorial videos for the PD100.
Product brochure: English | Spanish
Data Sheet: English
Instruction Manual: English | Spanish
Quick Start Guide: Multilingual (EN, DE, FR, ES, IT)
Quality Document: CE Certificate | UKCA Certificate
Specifications | |
---|---|
Supply Voltage | 1 x 100-240 VAC & 3 x 100-480 VAC |
Frequency | 45 - 65 Hz |
Rated Current | Up to 999 Amps via current transducer |
Output Relays | 3 |
Modbus Configurable | Yes |
Accuracy | ≥98% |
Repeatability | ≥99% |
Protection Class | NEMA 4 / IP65 (HMI only) |
Approvals | UL, cUL, CE |

Typical PD100 Applications
-
Mag Drive / Sealless Pumps
-
Positive Displacement Pumps
-
Progressive Cavity Pumps
-
Linear & Circular Clarifiers
-
Conveyor Systems
-
Industrial Mixers
-
Industrial Blowers
-
Rock Crushers
ProcessDefender IN YOUR INDUSTRY
Get in touch.
Want more information about our ProcessDefender load monitors? Please, drop us a line… we’re here to help!