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SECURE Brand PT100 Single-phase Transducer


Meet the SECURE PT100, a versatile solution designed to excel in supply utilities and industrial applications. This compact transducer delivers precise true-RMS measurements with exceptional efficiency and rapid response times, ensuring reliability in critical operations.

Key Features

Best-in-Class Response Time Experience unparalleled speed with the SECURE PT100, enabling real-time data acquisition for swift decision-making and enhanced operational agility.

Long Range, Site-Configurable Inputs and Outputs Adapt seamlessly to diverse operational environments with configurable input ranges and output curves, offering flexibility tailored to your specific needs.

Load-Independent Accuracy on All Outputs Ensure consistent precision across varying loads with two galvanically-isolated analogue outputs, maintaining reliable performance under all conditions.

Diagnostic LEDs Facilitate easy monitoring and troubleshooting with intuitive diagnostic indicators, optimizing maintenance efforts and reducing downtime.

Compact Footprint Maximize space efficiency with its compact design, making installation straightforward in limited space environments without compromising functionality.


Process Control and Plant Automation Enhance operational efficiency and quality control in industrial processes with accurate monitoring and control capabilities.

OLTC Application Maintain voltage stability and reliability in On-Load Tap Changer systems, crucial for uninterrupted power distribution.

Input to Indication and Monitoring Applications From basic monitoring to complex data analytics, the SECURE PT100 supports a wide range of applications requiring reliable data acquisition.

Battery Charging and Discharging Optimize energy management with precise measurements, ensuring efficient operation of battery systems in various sectors.

Availability The SECURE PT100 Single-phase Transducer is exclusively available through Authorized Channel Partner – Shansen Enterprises in Coimbatore. Contact us today to streamline your operations with advanced measurement solutions tailored to your business needs.

Download Product Datasheet



Technical Specification



Nominal input (Un) 57.7 to 415 V
Measuring range 0 to 130 % Un (up to 500 V)
Measurement frequency 50/60 Hz (±5%)
Burden ≤0.2 VA
Maximum overload voltage 1.3 x Un continuously (500 V max.)
2 x Un for 1 s, with up to 10 repetitions at 10 s intervals
Scale factor 0.8 to 1.3 Un
For self-powered variant (AC/DC Voltage)
Measurement range 80 to 276 V AC/DC
Measurement range 0 to 110% Un
Burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
AC current
Nominal input (In) 1 A to 5 A
Measuring current range 0 to 150% In
Scale factor 0.6 to 1.5 of In
Burden ≤0.2 VA
Maximum overload current 2 x In continuously
20 x In for 1 s, with up to 10 repetitions at 100 s intervals
DC current
Measurement input range -20-0-(+20) mA directly, or -300-0-(+300) mV through shunt
Nominal input voltage (Un) 57.7 to 415 V
Measurement range 45 Hz to 55 Hz or 55 Hz to 65 Hz
Accuracy ±0.2%
Active Power
Nominal input voltage (Un) 57.7 to 415 V
Input voltage range 0 to 130 % Un (up to 500 V)
Nominal input current (In) 1 A to 5 A
Input current range 0 to 150% In
Measurement frequency 50/60 Hz (±5%)
Scale factor 0.5 to 1.5 of Un x In (at unity power factor)
Auxiliary Supply
High auxiliary
Nominal voltage range 80-276 V AC/DC (±10%)
Frequency 50/60 Hz
Maximum burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
Low auxiliary
Nominal voltage range 24-80 V DC (±10%)
Maximum burden ≤3 W with one output, ≤4 W with two outputs
Self-powered (only for voltage transducers)
Nominal voltage range 80-276 V AC/DC
Maximum burden ≤6VA, 3W with one output at 750 Ω
≤7VA, 3.5W with two outputs at 750 Ω each
Analogue outputs
Type mA or V
Maximum load resistance ≤750 Ω for 20 mA, ≥2 kΩ for 10 (for each output)
Response time 5 cycles measurement (≤100-220 ms)
Ripple <0.4 % peak to peak
Temperature range
Operating range -5 °C to +55 °C
Functional range -25 °C to +70 °C
Usage group 1
Dimension (W x H x D) 45 x 75 x 105 mm
Weight 0.4 kg (approx.)
Material Fire-retardant polycarbonate (PC-FR), UL94 V-0
Mounting DIN (EN 50022)
Connector type Screw terminals
Conductor size for terminals ≤4 mm2
Protection class II (double insulation) EN 61010-1
Pollution degree 2
Installation category CAT III for < 300V AC and CAT II for < 600V AC
Protection degree Protection housing: IP 40, terminals: IP 20
Standards compliance
Standards IEC 60688, IEC 61010-1, IEC 61010-2-30,
IEC 61326-1, DIN 50022
Communication ports
Micro USB For on-site configuration
can be configured without auxiliary power