Voltage Monitoring
VOLTAGE MONITORING SERIES SM 175
- Compact 17.5 mm wide
- Protects against Phase Loss, Phase Reversal & Phase Asymmetry
- Multi-voltage from 3 x 208 to 3 x 480 V
- Selectable Under voltage / Over voltage / Asymmetry levels
- Selectable Under Voltage / Over Voltage & Asymmetry
- LED indication for all faults & for change in settings during run time for better security
- Adjustable time delay
VOLTAGE MONITORING SERIES SM 301
- Protects against Phase Loss, Phase Reversal and Phase-Phase Unbalance
- No auxillary supply needed
- Voltage sensing principle
- 1 C/O & 2 C/O Configurations
- Designed to meet Industrial and Agricultural segment applications
SUPPLY MONITORING SERIES SM 500
- Protects against Phase Loss, Phase Reversal and Phase-Phase Unbalance
- Can be configured for 3 Phase 4 Wire or 1 Phase system
- Selectable Over/Under voltage trip level
- Selectable Time Delay
- LED indications for power and fault conditions
- Voltage sensing principle
- 1 C/O or 2 C/O Configuration
VOLTAGE MONITORING SERIES SM 501
- Protects against Phase Loss, Phase Reversal and Phase-Phase Unbalance
- Suitable for 3 Phase 3 Wire system
- Selectable Under Voltage / Ovder Voltage Trip level
- Selectable Time Delay
- Models for Selectable Phase Asymmetry
- LED indications for power and fault conditions
- Voltage sensing principle
Current Monitoring
SUPPLY MONITORING SERIES CMR - CURRENT CONTROL
- Protection against Overload, Phase Loss, Phase Reverse and Phase Unbalance faults
- Wide range of sensing current : 1A - 45A
- Models for 1 Phase and 3 Phase systems
- Auto / Manual Reset selection
- Fail - safe protection
- Inverse time model with underload, locked rotor protection and selectable trip class
- Definite time model with underload and selectable start and trip time
Earth Leakage Ralay Series CMR
EARTH LEAKAGE RELAY SERIES CMR
- Monitors, Detects and Protects Power systems from Leakage faults
- Wide Auxiliary Supply range: 110 - 240 VAC, 220 - 415 VAC
- Wide Range of selectable Earth Leakage Current: 60 mA - 300 mA, 0.2A - 1.2A
- Configurable Earth Leakage Trip time: 100 ms - 5 s
- Easily configurable operating modes
- Test feature to check complete product functionality
- Manual / Remote reset feature
- LED indication for Relay status, CT open, Earth leakage fault & Test/Reset switch feature
EARTH LEAKAGE RELAY 30MA-30A
- Monitors, Detects and Protects Power systems from Earth Leakage Faults
- Wide range of selectable Earth Leakage Current: 30 mA - 30 A
- Configurable Earth Leakage Trip time: 0 - 10 s
- Wide Auxiliary Supply Range: 110 - 240 V AC / 110 V DC, 220 - 415 V AC / 220 V DC
- Instantaneous Trip for 5 times of set value of Leakage current
- Test feature to check complete product functionality
- LED Indication for Relay status, CT open, Earth Leakage fault & Test/Reset switch feature
- Manual / Remote Reset feature
- 1 C/O + 1 NO Relay Output
FREQUENCY MONITORING
FREQUENCY MONITORING SERIES PD 225
- Wide Auxiliary Supply voltage Range: 110 - 240 VAC, 220 - 440 VAC
- Models for Over Frequency and Under/Over Frequency Monitoring
- Monitors frequency of three signals - Sine, Square & Triangular
- Model for Frequency Limit Control: 5 Hz to 135 Hz
- Wide Signal Input Voltage: 15 to 500 VAC
- Ease of Frequency setting with simple Addition & Subtraction
- LED indications for healthy, unhealthy & no signal conditions
TEMPERATURE MONITORING
PTC THERMISTOR RELAY SERIES PD 225
- Monitors and Protects Motors with Integrated PTC Resistor sensors
- Protection against Over heating for Heavy Duty Load, High Switching Frequency, High operating temperature & Insufficient cooling conditions
- Wide Auxiliary Supply Voltage: 24 VAC/DC, 110 - 240 VAC & 220 - 415 VAC
- LED Indications for Healthy, Unhealthy, Sensor Open/Short conditions
- 1 C/O & 2 C/O Configuration
- Reset Options: Auto, Manual and Remote
PTC THERMISTOR & SINGLE PHASING PREVENTER SERIES PD225
- Thermistor Relay combined with Protection against Phase Sequence, Phase Loss & Phase Asymmetry Faults
- Monitors and Protects Motors with Integrated PTC Resistor sensors
- Protection against Over heating for Heavy Duty Load, High Switching Frequency, High operating temperature & Insufficient cooling conditions
- LED indications for Healthy, Unhealthy, Sensor Open/Short and Phase Sequence fault conditions
EQUIPMENT ROOM TEMPERATURE CONTROL RELAY
- Provides protection against variations of the ambient temperature (min/max) in equipment or lift rooms
- Suitable for use in Traction and Hydraulic Lift Types
- Supports an External sensor module
- LED Indication for Relay Trip & Power ON
LEVEL MONITORING
LIQUID LEVEL CONTROLLER
- Fully Automatic operation enabling both draining and filling simultaneously with a single device
- Adjustable sensitivity level from 1k to 200k Ohm
- Includes provision for Manual start
- Protects submersible pumps against dry running and prevents overfilling
- Enables maximum utilization of incoming liquid (eg. water) supply
- Specially designed corrosion and shock resistant sensors to ensure trouble free operation.
