1Ø digital Pump protection relay with inbuilt WLC
Product: PPRWD-4M-1
Monitors: Phase loss, Phase unbalance, Phase sequence, Overload trip current, Under / Over current and voltage in 1Ø pumps.
Float switch Input for water level based pump controlling
Auto / Remote test available.
Output contact : 1 SPST relay , Direct 30A Relay output.
Direct 30A Relay output.
Aux Supply : 180 to 300V AC (L-N)
BRIEF SPECIFICATIONS
Measuring Parameter Monitors Dry/Under Current, Over Current, Locked Current, Over Voltage, Under Voltage, Phase Failure and Overload with Automatic start & stop as per water level detection (Float switch)
Electrical Connection 1Ø - 2
Test / Reset Manual / Auto reset
LED Indication Power ON, Trip indication
Display 3 Digits, 7 Segment LED display
Voltage Measuring Range 180 to 300V AC (L - N)
Power Consumption 40VA (max)
Power Motor Rated Current Measuring 1A to 30A
Output Contact Control Output 1 NO Relay,
Relay Rating 32A@277V AC
Accuracy Current Accuracy ±5% of rated current,
Voltage Accuracy ±1% of 300V,
Time Accuracy ±5% ±100msec
Functional Specifications Over load NEMA class 5, 10, 15, 20, 30,
Over current ranges [Ir (Rated current) + 1 to 32A],
Under current [0.2A to Ir (Rated current) - 1],
Locked current / Stall current [Ir (Rated current) + 1 to 32A],
Over voltage 180V - 300V AC ( L - N ),
Under voltage 180V - 300V AC ( L - N )
Time Setting Power ON delay 1sec (Fixed),
Trip time delay (Current & Voltage parameters) 0 - 999sec,
Recovery time (Current & Voltage parameters) 1 - 999sec,
Reset attempts 3 (fixed),
Reset Attempt Time Frame 1 - 999 mins
Auto Restart Attempts 3 (Fixed)
Mounting DIN Rail Mount
Size 66.50 x 70 x 90 (H x W x L)
1Ø digital Pump protection relay with inbuilt WLC - Product: PPRWD-4M-1
WhatsApp : 93802 83939
Email: sales@selectautomation.net