Description
Grundfos CU 202 SQFlex Control Box With Status Display. The control unit starts and stops according to the water level measured by the float switch or a level sensor in the filling application.
When the water is consumed and the water lowers to the start level, the control unit starts the pump. When the water level raises and reaches the stop level, the control unit stops the pump.
The control unit comprises the following parts:
- HMI board
- Front cover
- Back cover
- Cable glands
Intended Use
CU 202 is intended for controlling submerged SQFlex pumps using powerline communication. The input signals are received from various sensors. CU 202 is intended for renewable power systems.
Features
The control unit features among others the following functions:
- Manual and automatic control of the pump
- Bluetooth pairing with Grundfos GO
- Operating indication, such as power on and pump running
- Alarm and warning indication.
Mains borne signaling
The communication between the control unit and the pump is effected via the power cable.
Documents PDF’s
Specifications
- Product name: Grundfos CU 202
- Product No.: 92799798
- EAN: 5715119769148
- Approvals: CE,EAC,RCM,CULUS,UKCA
- Cable gland entry: 2x 1/2″ conduits + 2xPG11
- Range of ambient temperature: -4 .. 122 °F
- Relative humidity: 5-95 %
- Net weight: 3.527 lb
-
Cabinet mounting: Angle plate mounting
-
Earth connection: PE
- Power input P1: 25 W
- Maximum current consumption: 12.5 A
- Enclosure type: 1/3R
- IEC code battery designations: CR2032
- Battery chemistry: LITHIUM
- Rated voltage DC: 30-300 VDC – 10%
- Rated voltage AC: 90-240 VAC +6%, PE
- Supply voltage: The wires must be rated at minimum 60 °C (140 °F), minimum 20 AWG. (Use copper, copper-clad aluminum, or aluminum conductors in the terminals.)
- Frequency: 50/60 Hz
- Input for backup power supply: 24 VDC ± 10 %
- Power consumption: TBD
- Rated current: Maximum 13 A
- Ratings: Overvoltage, category III
- Mains fuses: Maximum 16 A
-
Cabinet: Plastic
Others
- Net weight: 3.57 lb
- Gross weight: 4.3 lb
- Shipping volume: 0.21 ft³
- Total height: 6.3 in
- Total width: 10.3 in
- Country of origin: TH
- Custom tariff no.: 8413.70.2004
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