Standard spec
- Control method
- Control method: Constant estimated terminal pressure water supply with Valuable Frequency Drive
- Operation method
- Operation method: Alternate operation
- Installation location
- Installation location: Indoor and outdoor (ambient temperatur: -5~)40°C, Humidity: 90%RH or less, Altitude: 1000m or less
- Liquid
- Fluid quality: Clean water
Fluid temperature: 0~40°C (No freezing)
- Materials
- Impeller: Bronze
Casing: Stainless cast steel (304)
Shaft: SUS304
- Motor
- Type: Permanent Magnet motor (TEFC indoor)
Power source: Single phase or Three phase
Speed: 3870min-1, 0.4kW: 3,240min-1, 1.1kW: 4,575min-1
- Pump cover
- Pump cover: SUS304 (Hairline finished)
- Back pressure
- Back pressure: 0.75MPa - Boosting set head MPa
- Back flow prevention device
- Back flow prevention device: Pressure reduction type
- Paint color (Munsell No.)
- Paint color (Munsell No.): Control panel: Beige (5Y7/1), Accumulator: Gray (10Y5.5/0.5)
- Control panel
- Major devices: Individual inverter for each pump, Earth Leakage Bleaker, DC reactor (built-in motor), Noise filter.
Normal indication: Power, Operation (individual), Dis. head, Suc. head, Voltage, Current, Rotation, Cumulative operation hours, Cumulative operation counts (1.1kW)
Abnormal indication: Fault (individual), Earth leakage (batch), Suction pressure drop
Buzzer: Fault, Suction pressure drop
External signal (voltage-free: always OPEN contactor): Operation (batch), Fault (Individual), Suction pressure drop
Standard Accessories
Pump: 2 units pump made of Stainless steel
Control panel: ECSJ type
Flow sensor
Pressure transmitter: 1 pc for Suc. and 1 pc for Dis.
Check valve: Valve body: Resin
Ball valve: Made of stainless steel: 4 pc
Accumulator: PTD3-1 type
Ceramic heater: 4 pcs.
Condensed water tray
Others: Straight pipe (for suc.)
Safety attachment against overturn
Fixing bolt for pump cover
Short pipe for level piping (1pc: stainless)
Optional Accessories
Mounter
Accumulator
Vibration proof joint
Foundation bolt
Alarm panel