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TDK Lambda EMS 15-300-2-D Manual

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Содержание EMS 7.5-75

Страница 1: ...DK Lambda EMS 15 300 2 D Manual Get Pricing Availability at ApexWaves com Call Today 1 800 915 6216 Email sales apexwaves com https www apexwaves com power supplies tdk lambda ems series EMS 2015 300 2 D ...

Страница 2: ...LAMBDA EMI 405 ESSEX ROAD NEPTUNE NJ 07753 TEL 732 922 9300 FAX 732 922 9334 OPERATOR MANUAL FOR EMS POWER SUPPLY 83 473 000 Revision J MODEL SERIAL NUMBER ...

Страница 3: ...2 3 2 OPERATING MODES 3 1 3 1 FRONT PANEL 3 1 3 OPERATING INSTRUCTIONS 2 3 2 4 ELECTRICAL INSPECTION 2 2 2 3 1 EMC REQUIREMENTS 2 1 2 2 LOCATION 2 1 2 1 VISUAL INSPECTION 2 1 2 INSPECTION AND INSTALLATION 1 8 1 11 RETURNING EQUIPMENT 1 7 1 10 MODEL NUMBER 1 7 1 9 COOLING 1 6 1 8 RSTL CONTROLLER BOARD 1 6 1 7 OVERVOLTAGE PROTECTION FOR OUTPUTS 300 VDC 1 6 1 6 OVER TEMPERATURE PROTECTION 1 6 1 5 2 O...

Страница 4: ... FOR THE 2KW 2 5KW AND 5KW 4 5 4 5 9 TRANSISTOR DRIVE FOR THE 600W 1KW 4 5 4 5 8 PULSE WIDTH MODULATOR FOR THE 2 5KW 5KW 4 4 4 5 7 PULSE WIDTH MODULATOR FOR THE 600W 1KW 4 4 4 5 6 AUTOMATIC CROSSOVER 4 4 4 5 5 CURRENT CONTROL CHANNEL 4 4 4 5 4 VOLTAGE CONTROL CHANNEL 4 4 4 5 3 SET POINT REFERENCE 4 3 4 5 2 OVER CURRENT PROTECTION 4 2 4 5 1 SUPERVISORY FUNCTIONS 4 2 4 5 A100 CONTROL BOARD 4 2 4 4 O...

Страница 5: ...AGE MODE 3 5 FIGURE 3 6B REMOTE PROGRAMMING BY EXTERNAL VOLTAGE VOLTAGE MODE AS PER 0 10V OPTION 3 5 FIGURE 3 6A REMOTE PROGRAMMING BY EXTERNAL VOLTAGE VOLTAGE MODE 3 4 FIGURE 3 5 REMOTE PROGRAMMING BY EXTERNAL RESISTANCE VOLTAGE MODE 3 3 FIGURE 3 4 LOCAL PROGRAMMING 3 3 FIGURE 3 3 REAR PANEL D CONNECTOR 3 2 FIGURE 3 2 OPERATING MODES 3 1 FIGURE 3 1 FRONT PANEL 5KW MODEL SHOWN 2 2 FIGURE 2 1 DELTA...

Страница 6: ... be maintained at all times Lethal voltages are developed within the power supply s enclosure Therefore the power supply must always be unplugged prior to removing the cover If the input to the power supply is hardwired the circuit breaker must be secured and the line fuses removed Of course dangers are inherent in high voltage equipment However a power supply with a low voltage output is also pot...

Страница 7: ... 1 3 1 INPUT POWER The following provides the maximum input current at a given output power phase input voltage and the recommended wire size to be used for input connection 4 1 14 11 0 396 484 47 63 3 5K 4 1 14 12 0 360 440 47 63 3 5K 10 4 10 25 3 180 220 47 63 3 5K 4 1 14 12 4 374 456 47 63 3 5K 4 1 14 13 5 342 418 47 63 3 5K 10 4 10 24 0 190 250 47 63 3 5K 10 4 10 27 4 180 220 47 63 1 2 5K 6 5 ...

Страница 8: ...0 120 120 120 EMS 150 7 EMS 150 13 EMS 150 16 1000 2000 2500 100 100 100 EMS 100 10 EMS 100 20 EMS 100 25 1000 2000 2500 100 100 100 100 EMS 80 7 5 EMS 80 13 EMS 80 25 EMS 80 30 600 1000 2000 2500 100 75 75 75 EMS 60 10 EMS 60 18 EMS 60 33 EMS 60 40 600 1000 2000 2500 100 75 75 75 EMS 40 15 EMS 40 25 EMS 40 50 EMS 40 60 600 1000 2000 2500 100 75 75 75 EMS 30 20 EMS 30 33 EMS 30 65 EMS 30 80 600 10...

Страница 9: ...o 100 of full load will be less than 10 of the maximum output voltage of the supply The voltage will recover to 2 of its original value within 650 µs for units up to 20v For units above 20 volts the recovery time is increased by a factor of Vmax 20 1 3 5 STABILITY Maximum deviation in either voltage or current mode for an eight 8 hour period is 0 05 of max output under conditions of constant line ...

Страница 10: ...meter or ammeter at full scale is 2 of full scale The tolerance of a digital front panel voltmeter or ammeter at full scale is 2 of full scale 1 3 8 PHYSICAL SPECIFICATIONS 27 60 533 21 48 19 133 5 25 5KW 16 35 457 18 48 19 29 3 5 2KW 2 5KW 8 18 432 17 48 19 44 1 75 600W 1KW kg lbs mm inches mm inches mm inches WEIGHT DEPTH WIDTH HEIGHT POWER W Table 1 6 Physical Specifications 1 4 OVERALL EFFICIE...

Страница 11: ...utomatic restart circuit will be activated once safe operating temperature levels are restored 1 7 OVERVOLTAGE PROTECTION FOR OUTPUTS 300 VDC The Overvoltage protection circuitry adjustable from the front panel is standard on all EMS models This circuitry will short circuit crowbar the power supply s output to protect the load and turns the control circuitry off if the output voltage reaches the p...

Страница 12: ...al 13 400 40VAC 47 63Hz 3φ 5 KW OMIT Analog 12 440 44VAC 47 63Hz 3φ 5 KW PANEL METERS 11 480 48VAC 47 63Hz 3φ 5 KW 10 200 20VAC 47 63Hz 1φ 5 KW 9 415 41VAC 47 63Hz 3φ 5 KW 8 380 38VAC 47 63Hz 3φ 5 KW 7 200 20VAC 47 63Hz 3φ 5 KW 225VAC 25VAC 47 63Hz 1φ USER SELECTABLE 2 220 30VAC 47 63Hz 3φ 2 5 KW 7 200 20VAC 47 63Hz 1φ 2 5 KW 5 220 30VAC 47 63Hz 1φ 2 KW CE Units comply with CE requirements 3 230 2...

Страница 13: ...e factory the following steps should be taken 1 Notify Lambda EMI Inc Customer Service Dept at telephone number 732 922 9300 Give a full description of the difficulty including the model and serial number of the unit in question Upon receipt of this information Lambda EMI will assign a Return Material Authorization number RMA and provide shipping instructions 2 Equipment returned to Lambda EMI mus...

Страница 14: ... panel and is forced out of the rear panel This power supply is intended for rack mounting A conventional 19 inch rack or equivalent that encloses the sides top and rear must be used 2 3 ELECTRICAL INSTALLATION Except for test purposes this power supply should not be operated with covers removed Please refer to safety precautions detailed in Section 1 2 After the supply has been installed in a loc...

Страница 15: ...tive earth ground to the terminal marked NOTE It is important that single phase power should be applied between terminals Phase A and Phase B 3 5KW Unit is designed to operate on 190 250Vac 342 418Vac or 374 456Vac three phase input depending on the options selected when ordered A Install three phase lines to terminals marked Phase A Phase B and Phase C Phase rotation need not be observed B Connec...

Страница 16: ...een tested to the EMC requirements of EN 50081 1 and EN 50081 2 However in the presence of high ambient RF noise shielding may be required on the load or the remote control cables 83 473 000 Revision J 2 3 Inspection and Installation ...

Страница 17: ...e OVP potentiometer counter clockwise The output voltage should drop to zero volts G Since the OVP circuitry latches on itself rotate the OVP potentiometer completely clockwise Flip the circuit breaker OFF wait 10 seconds and then flip the circuit breaker ON to reset the OVP The voltmeter should display the output voltage H Rotate the voltage knob completely counter clockwise and monitor the front...

Страница 18: ...Overvoltage trip level OVP LED 10 Sets Overvoltage trip level OVP Adjust 9 When glowing indicates that the supply is in the constant current mode Current LED 8 Displays output current of power supply Ammeter 7 Adjusts the output current from zero to full scale Current Control 6 When glowing indicates that the supply is in the constant voltage mode Voltage LED 5 Displays output voltage of power sup...

Страница 19: ...through the load is lower than that defined by front panel current control In this mode the output voltage of the power supply is set by the front panel voltage control The output current is determined by the load and the Vset 3 2 2 CONSTANT CURRENT MODE The power supply will operate in this mode Current Channel active whenever the voltage of the load is less than that defined by front panel volta...

Страница 20: ...upply is controlled by the front panel s Voltage and Current Knobs Remote programming externally controlled at TB1or J1 is done by the following A External resistance B External DC Voltage C External DC Current Figure 3 3 Rear Panel D Connector Remote Dry Contact Turn On Remote SW 16 17 Remote Voltage Turn On Remote V IN 15 16 Shunt I 14 Inverted I Amplifier In 13 Shunt I 12 Current Programming Re...

Страница 21: ... Voltage of 0 5V 0 10 Volts is an option C External DC Current of 0 1mA The wire connecting the programming terminals of the supply to the remote programming device should be twisted or if strong AC or RF fields are present shielded CAUTION If the remote programming function fails or is inadvertently adjusted so that the output voltage is programmed to levels of greater than 10 above ratings damag...

Страница 22: ...Figure 3 5 Remote programming by External Resistance Voltage Mode 83 473 000 Revision J 3 5 Operating Instructions ...

Страница 23: ...ls TB1 3 TB1 4 and TB1 5 or J1 3 J1 4 and J1 5 2 If unit has the 0 to 10 V programming option connect a link between TB1 J1 5 and TB1 J1 6 as shown in Figure 3 6b Otherwise if the unit has the default 0 to 5 V programming connect as shown in Figure 3 6a 3 Connect the programming voltage source between TB1 J1 4 positive and TB1 J1 6 negative NOTE Apply the appropriate programming voltage Do not app...

Страница 24: ...ce should be twisted or if strong AC or RF fields are present shielded CAUTION If the remote programming function fails or is inadvertently adjusted so that the output voltage is programmed to levels of greater than 15 above ratings damage to the output filter capacitors may occur To protect against this it is suggested that the overvoltage protection be adjusted to limit the maximum voltage excur...

Страница 25: ...attenuated to the 100mV level by a resistor divider For best performance the source impedance of this divider should not exceed 1000 Ohms May not be needed for the 0 5V or 0 10V programming options 1 Remove the jumpers between terminals TB1 J1 9 TB1 J1 10 and TB1 J1 11 2 If unit has the 0 5V or 0 10V programming options connect a link between TB1 J1 11 and TB1 J1 12 as shown in Figure 3 9b Otherwi...

Страница 26: ...n the application due to instability and OVP of the power supplies The simplest parallel connection is that of attaching the positive and negative terminals to their respective load points The procedure is as follows 1 Turn on all units open circuit and adjust to the appropriate output voltage 2 Turn supplies off and connect all positive output terminals to the positive side of the load and all ne...

Страница 27: ...e following links of all slaves TB1 J1 13 TB1 J1 14 TB1 J1 9 TB1 J1 10 TB1 J1 11 2 Connect a link between TB1 J1 10 and TB1 J1 12 of all slaves 3 Connect a wire between the master supply TB1 J1 12 and TB1 J1 13 of each slave 4 Rotate Current control of slave fully clockwise 5 Turn each slave on and then the master 6 Adjust the master for required output voltage or current The output leads from eac...

Страница 28: ...ther In this configuration each unit is adjusted independently and the total output voltage is the sum of each unit s output voltage NOTE The voltage at any output terminal must never exceed 600V with respect to chassis ground Consult Electronic Measurements Inc Engineering Department for series operation of more than two power supplies Figure 3 13 Series Operation 83 473 000 Revision J 3 11 Opera...

Страница 29: ...Turn on slave s and then master 7 Adjust master supply for desired output voltage across load Figure 3 14 Series Operation Master Slave 3 8 REMOTE METERS P S WITH OUTPUT OF 300V OR LESS A remote voltmeter may be connected between TB1 J1 2 positive and TB1 J1 7 negative If remote sensing is also being used the remote voltmeter will indicate the voltage at the load To indicate the voltage at the pow...

Страница 30: ...1 Remove jumpers between the following terminals TB1 J1 1 and TB1 J1 2 TB1 J1 7 and TB1 J1 8 2 Connect the positive point of load to TB1 J1 2 3 Connect the negative side of the load to TB1 J1 7 and TB1 J1 6 4 If the sense points are separated from each other by some distance it is sometimes necessary to connect a capacitor across the load or between TB1 J1 2 and TB1 J1 7 within the range of 5 to 5...

Страница 31: ...ce of the power supply Each pair of connecting wires must be as short as possible and twisted or shielded if strong AC or RF fields are present to reduce noise pickup Either positive or negative voltages can be applied to the load by grounding one of the output terminals to chassis The system should not be grounded at more than one point Connections between the load and power supply should be very...

Страница 32: ...ure 4 1 Simplified EMS Power Supply 4 2 INPUT SECTION The AC input enters through TB2 on the rear of the unit It passes through the power line filter on the A300 board The purpose of the Power Line Filter is to attenuate high frequency conducted emissions generated inside the unit thus reducing the high frequency current emitted onto the power source The load side of the line filter connects to a ...

Страница 33: ...s full wave rectified and filtered The voltage regulators provide the regulated bias voltages 15v 12v for the 600W 1KW The bias voltages are used to power all the integrated circuits on the board The control circuitry includes the supervisory function over current protection Reference Generation Feedback and TRANSISTOR drive circuit 4 5 1 SUPERVISORY FUNCTIONS Most supervisory functions are perfor...

Страница 34: ...ion from the power supply ground With the internal LED of U3 U2 not activated Q4 is turned on which shuts down the modulator through CR12 and Q5 Any event that activates the internal LED allows the modulator to function and thus let power pass to the power supply output The internal LED of U3 U2 can be activated in two ways 1 Application of external voltage AC or DC across TB1 J1 15 and TB1 J1 16 ...

Страница 35: ... 5 CURRENT CONTROL CHANNEL Current control and error amplification are implemented by U5 U8 for the 5KW and associated components The non inverting input is routed from the current shunt sense terminal TB1 J1 13 Inv Amp In through R45 The inverting input is routed from TB1 J1 10 I Amp In through R44 The signal at TB1 J1 10 is the current reference set by a 1mA current that flows through the progra...

Страница 36: ...her Q5 in the supervisory circuit or by the current limiting circuit 4 5 9 Transistor Drive for the 600W 1KW The outputs of U8 are ORed to provide a PWM signal at 50KHz This is used as a clock for the power MOSFET driver IC U1 located on the A200 half bridge inverter board The totem pole outputs of the UC3706 drive T2 With the internal flip flop active the outputs of U1 at pins 6 and 11 are altern...

Страница 37: ...f cover and remove cover 3 Check for loose wires burn marks etc 4 Remove dust from parts fans with a small long bristled brush or use an air blower to remove the dust 5 3 CALIBRATION The calibration procedure that follows applies to a properly functioning unit Any malfunction must be corrected before proceeding with calibration It is necessary only to remove the top cover to make these calibration...

Страница 38: ...600w 1KW and check its zero adjustment if voltmeter is analog digital meter has no Zero Adjustment 8 Turn circuit breaker off 5 3 3 Current Channel and Ammeter Calibration 9 Connect a short across the output terminals of the power supply 10 Connect a millivoltmeter across the current shunt sense terminals observing correct polarity 11 Turn the Voltage control clockwise and the Current control comp...

Страница 39: ...ge and or current is not adjustable a Check load connections Especially on high current units load connections should be very tight b Fan s are defective Overheating a Output capacitor s defective b Feedback channel unstable Oscillates High Ripple a Input diode bridge s CR1 CR2 CR3 shorted b Transistors on A200 Bd shorted c Output diode Bridge s shorted Circuit breaker trips a OVP Adjust rotated c...

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