5BHARDWARE FEATURES
INTRODUCTION
The fourth voltage input can be used as a synchronization voltage (Vs) or as a neutral
voltage for capacitor banks.
1.5.6. DIGITAL INPUTS (OPTO-ISOLATED)
The smART P500 has three programmable inputs (expandable up to 20)
86 – 280 V dc
Optional: Voltage range: 18 – 60 V dc
1.5.7. DIGITAL OUTPUTS
Four contact outputs, three programmable (2 Form C and 1 Form A) and one dedicated
Form C, (expandable up to 14 , 10 form A and 4 form C)
Specifications:
240 V ac / 250 V dc
Make: 30 A - 0.2 sec
Carry: 10 A continuous
Pickup time: < 8 ms
Dropout time: < 5 ms
One Form A solid state opto-isolated output. 0.030 A @ 120Vca.
1.5.8. FREQUENCY
60 or 50 Hz.
1.5.9. OPERATION ENVIRONMENT
Temperature:
Operation: -25°C to + 70°C.
Storage: -40° to 70°C.
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...