Code Description Max. Current ContinuousMP820/230VAC-SPMP825/230VAC-SPMP830/230VAC-SPMP830/400VAC-SPMP830/525VAC-SPMP835/230VAC-SPMP835/400VAC-SP

Single phase motor protection relay up to 1.1kWSingle phase motor protection relay above 1.1kWThree phase motor protection relay up to 3.7kWThree phase motor protection relay up to 3.7kWThree phase motor protection relay up to 3.7kWThree phase motor protection relay up to 3.7kWThree phase motor protection relay up to 3.7kW

Phase Angle Motor Protection RelaysMainly used for borehole protection with liquid level control tank filling. DIN mount.

Exclusive Features

MP820 Direct in-line current sensing of motor, up to 1.1kW.

Latching on overload conditions. Adjustable restart time: 15mins - 24hrs For single phase motor 230VAC Restart timer 15mins-24hrs (ADS)

MP825 Auto calibration of overload voltage and underload voltage

limits with latching on these conditions For single phase motors 230VAC

MP830 Direct in-line current sensing of motor, up to 3.7kW.

Phase sequence and phase failure detection Latching on overload conditions. Adjustable restart time: 15mins - 24hrs

MP835

Direct in-line current sensing of motor, up to 3.7kW. Auto calibration of overload voltage and underload voltage Phase sequence and phase failure detection Latching on under and overload conditions Underload sensitivity adjustment

Common Features Relay/ Over load sensing Under/ Over load sensing Liquid level control. 50k Reset lockout: Max 3 resets per 15mins Auto calibration of over/ under current and over/ under voltage Latching on overload conditions Microprocessor-based technology Start-up delay: 3 seconds fixed, extended time available on request Response delay on overload 3 seconds Response delay on voltage 1 second

* For higher load current use 5 Amp CT to achieve accurate calibration

*10A*10A* 8A* 8A* 8A* 8A* 8A

Protection Features for Newelec Relays DS1 LA KB KA KC MA KD/KE Max. current (w/o ext. CTs) 60A 250A 25A 25A 25A 250A 50A Thermal memory Locked rotor (at start) Jam (from running) Unbalanced load Phase loss User select O/L auto reset (1) (1) (1) Under current Restart timer Restart contact Phase rotation Over voltage

DS1 LA KB KA KC MA KD/KE Max. current (w/o ext. CTs) 60A 250A 25A 25A 25A 250A 50A Under voltage Voltage phase symmetry LED trip indication Door mount control option MCCB fail - upstream tripping MCCB/Contactor co-ordination Earth leakage* (core incl. up to 250A) Protocol option 3 x PTC100 inputs Totalised running hours Last 4 faults memory

*For MA, CB CT is internal up to 250A. For over 250A use external core balance CT, see page 167. (1) 3 starts per hour limit in auto mode

ELECTRONIC MOTOR & OVERLOAD PROTECTION RELAYS

Code DescriptionCSMPM - 1.5M 1.5m ext cable for CSMPM - 06/60-S/ S1/SZCSMPM - 4M 4m ext cable for CSMPM - 06/60-S/S1/SZ

*NOTES: CSMPA22 - models with current range 1 - 5A can be used up to 600A with suitable ratios CTs having 5A secondary, class 1 accuracy.

Code Hole DIAZ-CT D30 30mmZ-CT D50 50mmZ-CT D65 65mmZ-CT D80 80mm

Code Current Range Features

OL PL LR PU PR STL UL ALT GF TRIP TYPEDISP TYPE

CONTROL VOLTAGE

CSMPA-60-T 6A 0.5 - 6 D LED 110/220CSMPA-60-T 60A 5 - 60 D LED 110/220CSMPA-22-3S-5A0 0.3 - 1.5* I LED 110 to 260CSMPA-22-3S5A 1 - 5 I LED 110 to 260CSMPA-40R 1-SA 0.3 - 1.5 I LED 110 to 260CSMPA-40R 5A 1 - 5 I LED 110 to 260CSMPM-06-SZ 0.5 - 6 I + D SSD 110/220CSMPM-60-SZ 5 - 60 I + D SSD 110/220

Key: OL: over current PL: Phase Loss LR: Locked Rotor PU: Phase Unbalance PR: Phase Reverse STL: Stalling UL: Under Current ALT: Alert (60 - 110%) GF: Ground Fault I: Inverse Time D: Definite Time : Available - : not available LED: Red & Green SSD: Seven Segment Display

CSMPA-60-T

CSMPM-06-SZ

CSMPA-40

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