Related Manuals for EBARA E-drive 1500
Summary of Contents for EBARA E-drive 1500
- Page 1 Inverter for pumps E-drive 1500,3000,2200,4000,5500,7500,11000,15000 Operating and maintenance manual...
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Page 2: Table Of Contents
Index 1. E-drive Introduction ................................3 2. Safety Instructions ................................3 3. Technical Characteristics ..............................4 3.1 Weight and dimensions ................................4 4. Electric wiring ..................................5 4.1 Protections ....................................9 4.2 Electromagnetic compliance ..............................9 4.3 Installation with long motor cables ............................9 5. -
Page 3: E-Drive Introduction
. Электронный привод Введение 1. E-drive Introduction E-drive is a variable frequency drive designed to control and protect pumping systems by varying the output frequency to the pump. E-drive can be applied to both new and existing pumping systems, and provides: ... -
Page 4: Technical Characteristics
Typical P2 motor Vout current Model current [V] AC [KW] [HP] 1 x Vin E-drive 1500 1 x 230 VAC 3 x Vin 1 x Vin E-drive 3000 1 x 230 VAC 3 x Vin E-drive 2200 3 x 380-460 VAC... -
Page 5: Electric Wiring
4. Electric wiring E-drive 1500,3000 Power board E-drive 1500,3000 Power supply: Output: 230 V AC auxiliary fans (wall LINE: L1, L2, earth 3 ph motor: mounting kit) , U, V, W, : L1, L2, It is recommended to use cable... - Page 6 Power board E-drive 2200,4000 E-drive 2200,4000 Power supply: Motor output: 12 V dc auxiliary fan (wall mounting kit) : LINE: GND , L1, L2, L3, MOTOR: U, V, W, GND : GND, L1, L2, L3, : U, V, W, GND 0VE, + VE ): 0VE, + VE It is recommended to use cable...
- Page 7 E-drive 5500,7500,11000,15000 Power board E-drive 5500,7500,11000,15000 Power supply: Motor output: 12 V dc auxiliary fans (wall mounting kit) : U, V, W, GND LINE: L1, L2, L3, GND MOTOR: U, V, W, GND : GND, L1, L2, L3, VENT: +, - It is recommended to use cable It is recommended to use cable : +, -...
- Page 8 Control board Analog inputs (10 or 15 Vdc): Digital outputs: RS485: 1. AN1: 4-20 mA: sensor 1 motor run signal: S+ 2. AN2: 4-20 mA: sensor 2 1. AN1: 4-20 NO1, COM1: NO1, COM1: closed contact with motor ...
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Page 9: Protections
4.1 Protections The protections required upstream each E-drives depends on the type of installation, and local regulations. We recommend to use overload protection with the characteristic curve of type C and type B circuit breaker, sensitive to both AC and DC current. -
Page 10: E-Drive Installation
E-drive can be installed directly on the fan cover of the motor or mounted on the wall. Motor mounting kit In this application E-drive is cooled by the motor fan. Motor kit (available upon request) allows a solid coupling of the two units and it is composed of: E-drive 1500,3000,2200,4000 E-drive 5500,7500,11000,15000 ... - Page 11 Комплект для настенного монтажа Wall mounting kit In this application E-drive is cooled independently by its auxiliary cooling fan integrated in the radiator. Wall-mounted kit is composed of: E-drive 1500,3000,2200,4000 E-drive 5500,7500,11000 n.° 1 auxiliary fan 230V AC (E-drive n.°...
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Page 12: E-Drive Installation For Constant Pressure Control
5. E-drive Installation for constant pressure control E-drive controls the pump speed to maintain constant pressure at a set point independent of the water demand in the system. A basic schematic is shown below: 1: pump E-drive 2: check valve 3: pressure tank 4: valve 5: valve... -
Page 13: E-Drive Use And Programming
6. E-drive Use and Programming E-drive E-drive software is extremely simple to use, but allows a wide variety of parameters to be set for ideal system calibration. Setting Parameters are organized in 2 levels: 1: Installer level A password is required for this level; these parameters are adjustable by trained professionals Default password: : 001 . - Page 14 XXXXXX Unit Unit XXXXX threephase Type of motor connected (E-drive 1500,3000) Motor type singlephase/threephase Rated current of the motor per it’s nameplate indication increased by Rated motor Amp. 10%. The voltage drop caused by the inverter leads to higher input 10%.
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Page 15: Initial View
6.3 Initial view When first powering the E-drive, the display shows : release of display software (LCD = X.XX) and the release of inverter (LCD = X.XX) (INV = X.XX), software (INV = X.XX) as shown below: LCD = X.XX INV = X.XX The following End User messages are displayed by pushing the scroll buttons: p is the pressure value read by the pressure transducer. -
Page 16: Menu View
Inv: ON Mot: OFF E-drive ( . . Inv: ON Mot: OFF E-drive is powered but motor is not running (i.e. motor/pump was stopped due to minimum frequency being reached) Inv: OFF Mot: OFF E-drive Inv: OFF Mot: OFF E-drive is not powered COMBO, «Inv»... - Page 17 parameter desciption F. scale sensor Sensor full scale. p = XX.X [bar] Sensor minimum value. Min value sensor p = XX.X [bar] Maximum value allowed in the system. If the readen value goes over this value, Max alarm value ...
- Page 18 parameter desciption To ensure proper operation of pressure control is recommended to place the sensor near the pump. To compensate the pressure loss in the pipes (proportional to flow) it is possible to vary the pressure set in a linear relation with respect to frequency.
- Page 19 parameter desciption Ramp time from freq.min.control to freq.min.control min.motor freq. If, during this time, the min.motor freq. Control ramp readen value goes below the (set value - ), E- delta control), E-drive powers the motor t = XX [s] again;...
- Page 20 parameter desciption Function to allow alternating starting Alternance priority between the DOL pumps in order to allow equal use of them. ON/OFF delay time with which the pumps DOL Start delay AUX start after the variable speed pump has ...
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Page 21: Advanced Parameters
parameter desciption By selecting N.A. (normally open) E- N.O. ( ) E-drive drive runs the motor if the digital input 2 is open; motor will be stopped if the Digital input 2 digital input 2 is closed. N.O. - Page 22 Rated current of the motor per it’s nameplate indication increased by 10%. Rated motor Amp. 10%. The voltage drop caused by the inverter leads to higher input current than nominal. Make sure motor is capable of accepting increased current. I = XX.X [A] Rated frequency of the motor per its nameplate.
- Page 23 85 % This parameter allows you to change the V / f characteristic with which E- V / f, Edrive drive feeds the engine. The linear characteristic corresponds to constant torque with variable speed. The quadratic characteristic is normally used V/f lin.
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Page 24: Protections And Alarms
Zero correction for analog input 4 (default 0-10V) Offset input 4 0-10 ) (10V x 00% = 0 V). (10 x 00% = 0 ). x = XX.X [%] Pressing ENT allows the advanced level password (2st level) (default 002) Change PASSWORD2 ENT, to be changed. - Page 25 Check if the pump is primed Check the set value of dry running cosphi. Dry running cosphi is approximately 60% of Cos φ the rated cosphi (at rated frequency) listed cosphi ( on the motor plate. If pump’s cosphi is lower than the set dry- Cos φ...
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Page 26: Auxiliary Pumps During Constant Pressure Control
If pumps cosphi is lower than the dry-running cosphi for at least 2 seconds, E-drive will stop the Cos φ Cos φ, , E-drive pump. E-drive will try to run the pump every 10, 20, 40, 80, 160 minutes and then the pump is 10, 20, 40, 80, 160 stopped. -
Page 27: Dol Pumps
8.1 DOL pumps 8.1 DOL Each DOL pump is switched on by a contactor controlled by the digital output DOL1 and DOL2 present in the E-drive. DOL1 DOL2 E-drive E-drive relays driving the DOL pumps are relays with no voltage contacts. Max voltage to the contacts is DOL, 250 , 250 V, max current 5 A. -
Page 28: Combo Function
8.2 COMBO 8.2 COMBO function « » COMBO, E-drive , In the “Installer parameters” menu it is possible to enable the COMBO function that allows serial communication between up 8.1. to 8 E-drives, each one connected to a pump. The operating principle (switch on/off) of pumps is similar to as stated in chapter 8.1. - Page 29 Inv: ON/OFF Mot: ON/OFF p_mis=XX.X [bar] 4. Scroll until: Menù ENT to access 5. Press ENT ENT: MENU’ Param. install. 6. Press ENT ENT: 7. Insert password (default 001). 001): 8. Scroll until: Combo ON/OFF 9. Set ON 10. Set: E-drive’s address in parallel operation.
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Page 30: Trouble-Shooting Chart
Slave setup Follow Master setup until point 11. In case of failure of master in a Combo system, will be replaced by slave. As a consequence, all parameters must be setup Combo, independently on each inverter, master mode. 1. Set: E-drive’s address in parallel operation. - Page 31 DOL pump stops and starts continuously Increase delta control. Check to see if the water tank and it’s air pressure are correctly set. It may be necessary to increase the tank volume or reduce the pre-charge pressure. Measured pressure drops too much ...
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Page 32: Technical Assistance
10. Technical Assistance For more technical information contact the technical service* providing the following information. The solution to the problem will be found faster and easier if full information is provided. model /serial code LCD version (shown when E-drive is power INV version (shown when E-drive is power supplied) supplied) - Page 33 Machine Directive 2006/42/EC EMC Directive 2004/108/CE E-drive 1500,3000,2200,4000,5500,7500,11000,15000 is an electronic device to be connected to other electrical equipment with which it is to form individual units. It must, therefore, that the putting into service of this unit (with all its subsidiary equipments) to be performed by qualified personnel.
- Page 34 NOTES manE-drive_eng_10.docx...