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  • gasoline_engine3
     
    Fire pump engine using gasoline
     
    Model: 65x50 FS2JA Applications in the field of industrial plants, high-rise buildingsm, Fire pump engine ...
     
     

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Check Virbration

Features:
Model 211 Vibration Meter and 211M (Metric) measures overall vibration amplitude in the range

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Maintain Pumping Systems Effectively

Suggested Actions
Establish a pumping system maintenance program

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Check the temperature of the device

Check the temperature of the engine, the pump:
- Check the temperature of pumps and motors in actual

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Measuring motor speed

Check engine speed with LASER gun:
- Put up awareness LASER light coupling
- Press the speed test

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The pump is not producing enough capacity to satisfy the application 10-10

This is the second paper in a four part series about pump troubleshooting. Let me begin by pointing ...

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Trim or Replace Impellers on Oversized Pumps

Suggested Actions 
Consider impeller trimming when any of the following apply:
• The head provide...

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Optimize Parallel Pumping Systems

When multiple pumps operate continuously as part of a parallel pumping system, there can be opportun...

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Adjustable Speed Pumping Application

Suggested Actions
• Consider using adjustable speed drives in pumping applications that range from 1 ...

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FOURGROUP Control panel for 02 pumps: Alternative and parallel

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Model: DUPLEX
Power: 0.55 - 11 kW / 380V
Made in Italy
Rating: Not Rated Yet

General description:

Electronic control panel for 2 pumps with
exchanger and ammetric protection.
Electronic exchanger starter for 2 singlephase
or three-phase electric pumps: deep
well, submersible or surface pumps with
adjustable ammetric protection and integrated
pumps’ alternation. The ammetric protection
is adjustable with an internal trimmer.
Start the panel by turning the door interlocking
general switch, a green led will indicate that
the panel is operating.
The pumps start automatically when an input
from float switch or pressure switch occurs.
The pumps exchangeover permits to alternate
the pumps at each start, should you require
to start both the motors together, the second
motor will start with 4” delay.

Features:

• Internal selector for exclusion of pumps’ exchanger;Duplex12
• Selectors for AUTO-OFF-MANUAL motor operation
(MANUAL temporary);
• Green led for power on;
• N.2 Green led for auto operation;
• N.2 green led for motors operating;
• Red led for min/max water level alarm;
• N.2 Red led for overload motor protection alarm;
• Adjustable motors overload electronic protection;
• Time for protection activation: 5”;
• Push-buttons for restoration from protection;
• Alarm output with exchangeable contacts 5 A 250V
(resistive load);
• Auxiliary circuits protection fuse;
• Motors protection fuses;
• Main switch with door interlock;
• Box in ABS;
• Output with cable holder;
• Protection IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).

Technical data:

Duplex13

 

 

 

Weco Company
Address: No. 39, 102 Alley Khuat Duy Tien Str., Nhan Chinh, Thanh Xuan Dist., Hanoi
VPGD: 1st Floor, Building I9 Vinaconex 1, 13 Lane Khuat Duy Tien Street, Thanh Xuan District, Ha Noi
Tell : 043 564 2866
Fax : 043 564 2877
Email : sales@weco.vn
Hotline: 0962 253 077

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