Specification Sheet

STV100K Series Instruction Manual • 10
Table2: TechnicalSpecications
Parameters
Model
STV100K-
27Y
STV100K-
24D
STV100K-
48D
STV100K-
10D4
STV100K-
24D4
NominalInputVoltage 277/480 V 240 V 480 V 120/240 V 240/480 V
SystemConguration
3-phase wye
4W + G
3-phase delta
3W + G
3-phase delta
3W + G
3-phase delta
high leg
4W + G
3-phase delta
high leg
4W + G
MaximumContinuous
OperatingVoltage
(MCOV)
125% of the nominal level for 120 V; 115% for all other voltages
LineFrequency 47–63 Hz
ResponseTime <0.5 ns
A/CRating 65 kAIC
Fusing Thermal and fault current
NominalDischarge
CurrentRating
3 kA
ModesofProtection All Modes: L–N, L–L, L–G, N–G
OperatingTemperature -40°C to +60°C
OperatingHumidity 0 to 95% non-condensing
NoiseAttenuation 40 dBA maximum
Dimensions,WxDxH 6.00 in. x 4.00 in. x 3.20 in. (152.4 mm x 101.6 mm x 81.28 mm)
NetWeight 8.0 lb. (3.63 kg)
Enclosure Metal, NEMA 12 enclosure
Connection/Mounting
Type
Parallel/Flange
StatusIndication Red and green LED status indicators, audible alarm, Form C contacts
SafetyApprovals UL 1449 3
rd
edition, cULus Listed
Warranty 10 years
UL14493
rd
Edition,Type2VoltageProtectionRatings
LinetoNeutral 1200 V N/A N/A 600 V 1200 V
LinetoLine 2000 V 2000 V 2000 V 1000 V 2000 V
LinetoGround 1200 V 1200 V 2000 V 700 V 1200 V
NeutraltoGround 1200 V N/A N/A 700 V 1200 V
HighLegtoNeutral N/A N/A N/A 1200 V 2000 V
HighLegtoLine N/A N/A N/A 1500 V 2500 V
HighLegtoGround N/A N/A N/A 1200 V 2000 V
PeakSurgeCurrentCapability
PerPhase 100 kA 100 kA 100 kA 100 kA 100 kA
LinetoNeutral 50 kA N/A N/A 50 kA 50 kA
LinetoLine 50 kA 50 kA 50 kA 50 kA 50 kA
LinetoGround 50 kA 50 kA 50 kA 50 kA 50 kA
NeutraltoGround 50 kA N/A N/A 50 kA 50 kA