1-4 SPM Synchronous Motor Protection and Control GE Multilin
1.3 SPECIFICATIONS 1 INTRODUCTION
1
1.3 SPECIFICATIONS 1.3.1 TECHNICAL SPECIFICATIONS
PHASE CURRENT INPUTS
CT primary: 5 to 2000 A
CT secondary: 5 A
Conversion range: 0.05 to 6 × CT
Frequency: 50 / 60 Hz
Accuracy: at < 2 × CT: ±0.5% of 2 × CT true RMS
at ≥ 2 × CT: ±1% of 6 × CT true RMS
Current input burden: <1 VA at 5 A
FIELD CURRENT INPUTS
CT Primary: 5 to 1000 A
Conversion range: 0.05 to 1 × CT
Accuracy: ±2%
EXCITER VOLTAGE INPUTS
Conversion: 0 to 350 V DC (prior to VDN)
Accuracy: ±1%
POWER FACTOR
Range: 0.01 to 1 to –0.01
Time Delay: 0.1 to 10 seconds
Accuracy: ±5%
SWITCH INPUTS (MX AND NX)
Type: Dry contact
Internal interrogation voltage: 85 to 265 V AC (control voltage)
PF ANALOG OUTPUT
Type: Active
Output: 0 to 10 V DC max. at RL ≥ 1 KW (min. load)
Accuracy: ±10% (0.1 V)
Isolation: 36 V pk
CONTROL VOLTAGE
Input: 85 to 265 V AC at 48 to 60 Hz
Power: 10 VA nominal
Holdup: 100 ms typical at 120 V AC
RELAY CONTACT
Type: FAR, TRP: Form A
FCX: Form C
Rated load: 10 A AC continuous: NEMA A300
1 A DC continuous: NEMA R300
Break: 10 A at 250 V AC or 30 V DC
Max. operating voltage: 250 V AC
ENVIRONMENT
Humidity: 0 to 95% non-condensing
Operating Temp.: –20°C to +70°C
Storage Temp.: –40°C to +85°C
TYPE TESTS
Dielectric Strength: Per IEC 255-5 and ANSI/IEEE C37.90
2.0 kV for 1 min. from relays, CTs, VTs
power supply to Safety Ground
Insulation Resistance: IEC255-5 500 VDC, from relays, CTs, VTs
power supply to Safety Ground
Transients: ANSI C37.90.1 Oscillatory (2.5kV/1MHz)*
ANSI C37.90.1 Fast Rise (5kV/10ns)*
Ontario Hydro A-28M-82
IEC255-4 Impulse/High Frequency Distur-
bance, Class III Level
Impulse Test: IEC 255-5 0.5J 5kV
EMI: C37.90.2 Electromagnetic Interference at
150 MHz and 450 MHz, 10V/m
Static: IEC801-2 Static Discharge
Vibration: Sinusoidal Vibration 8.0g for 72 hrs.
* With the use of an isolation transformer. Please contact GE
Multilin technical support for recommended products.
CERTIFICATION
UL: UL listed for the USA and Canada
PHYSICAL
Shipping Box: 12.50" × 10.50" × 9.75" (L × H × D)
318 mm × 267 mm × 248 mm (L × H × D)
Ship Weight: 14.25 lb. / 6.45 kg
It is recommended that the SPM be powered up at least once per year to prevent deterioration
of electrolytic capacitors in the power supply.
Specifications are subject to change without notice.
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