Motor / Pump Protection Relays
S2 CMR1
Technical Data
- System 100-120/220-240/380-440V AC ± 20%, 48-63 Hz
- Auxillary 100-120/220-240VAC±20%, 24V DC+10%-15%
Supply Voltage
- Output Relay Contact 2 CO
Output Relay Contact
- Input -
Input
- Phase to phase unbalance 50% of Motor Current (Fixed)
- Under current (Dry running)40% to 80% of set current
- OverloadAs per inverse time characteristics
- UV/OV N.A.
Trip Setting
- On phase failure 4 Sec ± 1% Sec (Fixed)
- For overloading As per Inverse Time Characteristics 2/5/10 Sec. (Selectable)
- UV/OV RP N.A.
Trip Time Delay
- ResettingAuto / Mannual
Resetting
- Approx Weight140 gms
Approx Weight
- Overall (L x W x D) 90 x 35 x 60
- Mounting (L x W)35 mm Rail Mounting
Dimensions (mm)
- Wherever not specified Contact Rating: 5A @ 230 V AC (resistive)
Note:
