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Products I Motor / Pump Protection Relays I SPG D2



SPG D2
Phase Failure
Unbalance
Phase sequence
Overloading and Dry running Auto / Manual Reset
Adjustable current trip settings
Selectable overload characteristics
1CO/2CO output relay
Supply Voltage
System : 100-120/220-240/380-440V AC ±20%
Auxillary : 110/240/380/415/440 V AC/ 24 V AC/DC ±20%, 50 / 60 Hz

Output Relay Contact : 1 CO (2 C0)

Input : From CTS

Trip Setting
Phase to phase unbalance : 50% of motor Current
Under current (Dry running) : 50%/75% of set current
Overload : Above 120% of set current (IDMTL)
UV/OV : N.A.

Trip Time Delay
On phase failure : 5.5 secs. ± 1.5 secs.
For overloading : As per selectable inverse time Characteristics
2 / 5 secs (10 secs.)
UV/OV RP : N.A.

Resetting : Auto / Manual / Remote

Approx Weight : 425 gms.

Dimensions (mm)
Overall (L x W x D) : 76 x 56.5 x 117.5
Mounting (L x W) : 67 x 46 alt / 35 mm rail Mounting

Note:
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

Selection Chart For CTS Times full Load Current
S2 CTS1 S2 CTS1
Timing/ Relay logic Diagram

Electrical Connection Diagram

SPG D2 SPG D2

Relay contact position shown in 'Power off' condition
Suitable for Panels in Following Apllications:
Submersible Pump Control Panels.
Air Handling Unit Fans.
Belt Conveyor Motor panels for zero speed sensing.
 
 
 
 



MODELS

Motor / Pump Protection Relays

Microprocessor Based Pump Automation System

Winding Over - Temperature Protection Relays