Text preview for : Datron_Siemaks M600VD3 UPS Test Points.pdf part of Datron/Siemaks M600DV3 Datron/Siemaks M600DV3 UPS (with waveforms and voltage measurements)
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Datron/Siemaks M600VD3 UPS Test Points
All tests performed with frequency switch set to 50Hz and a mains input of 240VAC 50Hz. Control Unit TP1-TP9 is on Board A with TP10-TP24 on Board B. Test Description Point TP1 Auxiliary Device (CN7) Open Circuit Fault Reading & Test Conditions Power ON 0V for CN7 when closed circuit +12V for CN7 open circuit (confirm before inverter starts) Power ON +2.6V Can vary depending on model. Power ON +12V for inverter not running 0V for inverter running Power ON Power ON +12V for normal battery 0V for low battery Power ON +12V for normal load 0V for severe overload Power ON +10.7V for normal load 0V for overload N/A (Reference point) 100W resistive load: 1.03VDC 200W resistive load: 2.05VDC Power ON Power ON 2V/20uS per division 10Vpp Power ON 2V/20uS per division 10Vpp Power ON +12V Power ON 0V Power Failure +10.7V
TP2
Inverter Voltage Feedback
TP3
Inverter Status
TP4 TP5
+12V Switched Battery Status
TP6
Severe Overload Status
TP7
Overload Status
TP8 TP9
GND Current Sensing Transformer Rectified AC Voltage AC Inverter Waveform B
TP10
TP11
AC Inverter Waveform A
TP12 TP13
Inverter Enable AC Input Detection
TP14
AC Input Waveform
TP15
Inverter Feedback Waveform
TP16
Amplified Inverter Waveform
TP17
Inverter Modulation Triangle Wave +12V Switched Soft Start Negative Feedback
TP18 TP19
TP20
AC Input/Inverter Output Voltage Difference
TP21
2x Inverter Frequency Squarewave IN (normal) Voltage Reference Inverter Sinewave OUT
TP22 TP23
TP24
GND
Power ON 10V/5mS per division 58Vpp Power ON 10V/5mS per division 62Vpp, can vary depending on model Power ON 50mV/5mS per division 0.68Vpp Power ON 2V/10uS per division 6.7Vpp Power ON Power ON +6V, inverter off +3.31V, inverter starting +3.15V, inverter running Can vary depending on model. Power ON +10.7V, inverter off +4.4-4.6V, inverter starting +6V, inverter running Can vary depending on model. Power ON 2V/5mS per division 12.2Vpp Power ON +6V Power ON 1V/5mS per division 5.5Vpp N/A (Reference point)
Waveform Generator (HY1) Pin 1 Description 4x Inverter Frequency Squarewave OUT +12V Supply Inverter Soft Start Inverse Feedback IN Reading & Test Conditions Power ON 2V/2mS per division 10.8Vpp Power ON Power ON +6V, inverter off +3V, inverter starting (slightly lower when inverter running) Power ON 1V/5mS per division 5Vpp Power ON 2V/500uS per division
2 3
4
50/60Hz Inverter Sinewave OUT Timing Frequency (x16 of 50/60Hz Selection) IN
5
6
2x Inverter Frequency Squarewave IN (inverse) 2x Inverter Frequency Squarewave IN (normal) Voltage Reference Waveform Generation Control OUT GND 50/60Hz Stepped Sinewave IN
7
8 9
10 11
12 13 14
Waveform Amplitude Control OUT Not used Inverter Soft Start (open collector) Not used Not used Not used +12V Supply
15 16 17 18
10.4Vpp Power ON 2V/5mS per division 11Vpp Power ON 2V/5mS per division 11Vpp Power ON +6V Power ON 2V/5mS per division 10.4Vpp N/A (Reference point) Power ON 1V/5mS per division 5.4Vpp Power ON +8.8V N/A Power ON +6V or less, inverter off +11-12V, inverter running N/A N/A N/A Power ON
Power Unit RED: Mains Side. Use an isolating transformer of adequate capacity and take care when measuring! Test Point TP1 TP2 TP3 TP4 TP5 Description Battery Voltage +12V GND N/A Q2 Gate Drive (HV Inverter) Reading & Test Conditions +24V, depending on battery charge Power ON N/A (Reference point for TP1-TP2, TP5, TP25-TP37) N/A Power ON or Power Failure 5V/5uS per division 36Vpp +340V, Power ON +180-190V, Power Failure Power ON 55.1kHz ±5kHz 500mV/5uS per division 1.6Vpp Power ON or Power Failure
TP6 TP7
+ve HV Supply +ve HV Boost Supply SMPS Controller Oscillator
TP8
Q5 Gate Drive (+ve HV
Boost)
TP9 TP10 TP11 TP12 TP13
AC Inverter Voltage OUT N/A Q6 Gate Drive (AC Inverter) Q6 Gate Driver Supply Inverter Live (before L3)
TP14 Q12 Gate Driver Supply TP15 -ve HV Boosted Supply TP16 N/A TP17 Q12 Gate Drive (AC Inverter) TP18 -ve HV Boost Supply SMPS Controller Oscillator
5V/5uS per division No load: 18Vpp 100W resistive load: 14Vpp 200W resistive load: 14Vpp 240VAC, depending on model, Power ON N/A Power ON or Power Failure +15V (Power ON) 240VAC, depending on model (Reference point for TP11-TP12) +15V (Power ON) -360V, Power ON (Also reference point for TP14 and TP17) N/A Power ON or Power Failure Reference to top of R45, Power ON 55.1kHz ±5kHz 500mV/5uS per division 1.2Vpp Reference to top of R45, Power ON or Power Failure 5V/5uS per division No load: 18Vpp 100W resistive load: 14Vpp 200W resistive load: 14Vpp N/A N/A (Reference point for TP6-TP9, TP13 Reference to ve of C47, Power ON 5V/5uS per division 19Vpp Reference to ve of C47, Power ON 107.5 kHz ±10kHz 500mV/5uS per division 1.3Vpp N/A Power ON or Power Failure 10V/5uS per division 68Vpp 10V/5uS per division Power ON: 42Vpp Power Failure: 33Vpp Power ON or Power Failure 10V/5uS per division 68Vpp N/A Power ON or Power Failure 10V/5uS per division
TP19 Q11 Gate Drive (-ve HV Boost)
TP20 N/A TP21 AC Neutral via Relay K3 TP22 Q10 Gate Drive (Battery Charger) TP23 Battery Charger SMPS Controller Oscillator
TP24 TP25
N/A Q4 Gate Drive (HV Inverter)
TP26
HV Inverter Load Waveform
TP27
Q3 Gate Drive (HV Inverter)
TP28 TP29
N/A HV Inverter Driver Transformer (Side A)
TP30
HV Inverter Driver Transformer (Side B) HV Inverter SMPS Controller Oscillator
TP31
TP32 TP33 TP34 TP35 TP36 TP37
N/A N/A N/A N/A N/A Q1 Gate Drive (HV Inverter)
45Vpp Power ON or Power Failure 10V/5uS per division 45Vpp Power ON or Power Failure 92.9kHz ±10kHz 500mV/5uS per division 2Vpp N/A N/A N/A N/A N/A Power ON or Power Failure 5V/5uS per division 35Vpp