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Manufactures
Accuenergy
 
Crompton
 
Schneider
Sifam
 
Meter Types
Digital Switchboard
Digital Transducers
Electric Meters
Energy Meters
Revenue Grade
Smart Meters
 
Accessories
Current Xformers
Potential Xformers
Salzer Switches
 
Ordering  
252, 253, 256, 262 TRIP RELAY ORDERING CODES.
 
Choose the ordering code from each group to complete the relay number.
Build or complete your model number: Pick in sequence from the following groups:
 
Function
Input
Frequency
Relay Action
Optional Time Delay
Auxiliary Power Supply.
Optional Calibration
 
Function
PAOU=SINGLE PHASE OVER CURRENT
PAUU=SINGLE PHASE UNDER CURRENT
PVOU=SINGLE PHASE OVER VOLTAGE
PVUU=SINGLE PHASE UNDER VOLTAGE
PVHU=SINGLE PHASE OVER VOLTAGE WITH EXTERNAL TIME DELAY
PVZU=SINGLE PHASE UNDER VOLTAGE WITH EXTERNAL TIME DELAY
PVAU=3 PHASE 3 WIRE OVER VOLTAGE
PVKU=3 PHASE 3 WIRE UNDER VOLTAGE
PVCU=3 PHASE 3 WIRE OVER VOLTAGE WITH EXTERNAL TIME DELAY
PVJU=3 PHASE 3 WIRE UNDER VOLTAGE WITH EXTERNAL TIME DELAY
PVPU=3 PHASE 4 WIRE OVER VOLTAGE
PVVU=3 PHASE 4 WIRE UNDER VOLTAGE
PVSU=3 PHASE 4 WIRE OVER VOLTAGE WITH EXTERNAL TIME DELAY
PVXU=3 PHASE 4 WIRE UNDER VOLTAGE WITH EXTERNAL TIME DELAY
PHOU=OVER FREQUENCY PROTECTOR
PHUU=UNDER FREQUENCY PROTECTOR
PSFU=PHASE BALANCE
PSGU=PHASE BALANCE w/UNDER V PROT.
PVRU=PHASE SEQUENCE AND PHASE FAILURE
 
Specification
SPEC. US STANDARD
 
Input
PKBX=100 VOLTS L/L
PMBX=110 VOLTS L/L
POBX=115 VOLTS L/L
PQBX=120 VOLTS L/L
P7BX=127 VOLTS L/L
RLBX=200 VOLTS L/L
RMBX=208 VOLTS L/L
R4BX=220 VOLTS L/L
RQBX=230 VOLTS L/L
RRBX=240 VOLTS L/L
RSBX=250 VOLTS L/L
R9BX=280 VOLTS L/L
RUBX=380 VOLTS L/L
SCBX=400 VOLTS L/L
SBBX=415 VOLTS L/L
SHBX=440 VOLTS L/L
SDBX=450 VOLTS L/L
DABX=460 VOLTS L/L
SEBX=480 VOLTS L/L
ZOBX=57.7 VOLTS L/N
NXBX=63.5 VOLTS L/N
ZIBX=66.4 VOLTS L/N
PABX=69 VOLTS L/N
Z4BX=69.3 VOLTS L/N
PKBX=100 VOLTS L/N
PMBX=110 VOLTS L/N
POBX=115 VOLTS L/N
PQBX=120 VOLTS L/N
P7BX=127 VOLTS L/N
RMBX=208 VOLTS L/N
R4BX=220 VOLTS L/N
RRBX=240 VOLTS L/N
R6Bx=277 VOLTS L/N
RWBX=288 VOLTS L/N346 VOLT
 
Frequency
C4= 400Hz
C5= 50Hz
C6= 60Hz
C7= 50/60Hz
C8=45/65Hz
 
Relay Volts Free Dry Contact
EA= Energize (STD)- PVO/PVP ONLY
EB=DE-Energize *** - PVO/PVP ONLY
EA=RELAY Energize ***
EB=RELAY DE-Energize (STD)
 
Option
NT=NO TIME DELAY
S1=TIME DELAY SET TO 10 SECONDS
S2=TIME DELAY SET TO 20 SECONDS
S3=TIME DELAY SET TO 30 SECONDS
S4=TIME DELAY SET TO 1 SECOND
S5=TIME DELAY SET TO 5 SECONDS
S0=TIME DELAY SET TO ? SECONDS
 
Auxiliary
AD=100 VOLTS 50HZ
AE=110 VOLTS 50HZ
AF=115 VOLTS 50HZ
AG=120 VOLTS 50HZ
AL=220 VOLTS 50HZ
AM=230 VOLTS 50HZ
AN=240 VOLTS 50HZ
AW=415 VOLTS 50HZ
AX=440 VOLTS 50HZ
AY=480 VOLTS 50HZ
 
DE=110 VOLTS 60HZ
DF=115 VOLTS 60HZ
DG=120 VOLTS 60HZ
DL=220 VOLTS 60HZ
DM=230 VOLTS 60HZ
DN=240 VOLTS 60HZ
DP=277 VOLTS 60HZ
DW=415 VOLTS 60HZ
DX=440 VOLTS 60HZ
DY=480 VOLTS 60HZ
 
FE=110 VOLTS 400HZ
FF=115 VOLTS 400HZ
FG=120 VOLTS 400HZ
FL=220 VOLTS 400HZ
FM=230 VOLTS 400HZ
FN=240 VOLTS 400HZ
FX=440 VOLTS 400HZ
FY=480 VOLTS 400HZ
BC=12 VOLTS DC
BD=24 VOLTS DC
NR=48 VOLTS DC
PM=110 VOLTS DC
PQ=120 VOLTS DC
Z2=125 VOLTS DC
Z1=135 VOLTS DC
Option
CT=CALIBRATION AT ? DEG. C
SP=PRESET SET POINT AT ?
TD=PRESET DELAY ? SECONDS
mal">Option
NT=NO TIME DELAY
S1=TIME DELAY SET TO 10 SECONDS
S2=TIME DELAY SET TO 20 SECONDS
S3=TIME DELAY SET TO 30 SECONDS
S4=TIME DELAY SET TO 1 SECOND
S5=TIME DELAY SET TO 5 SECONDS
S0=TIME DELAY SET TO ? SECONDS
 
Auxiliary
AD=100 VOLTS 50HZ
AE=110 VOLTS 50HZ
AF=115 VOLTS 50HZ
AG=120 VOLTS 50HZ
AL=220 VOLTS 50HZ
AM=230 VOLTS 50HZ
AN=240 VOLTS 50HZ
AW=415 VOLTS 50HZ
AX=440 VOLTS 50HZ
AY=480 VOLTS 50HZ
 
DE=110 VOLTS 60HZ
DF=115 VOLTS 60HZ
DG=120 VOLTS 60HZ
DL=220 VOLTS 60HZ
DM=230 VOLTS 60HZ
DN=240 VOLTS 60HZ
DP=277 VOLTS 60HZ
DW=415 VOLTS 60HZ
DX=440 VOLTS 60HZ
DY=480 VOLTS 60HZ
 
FE=110 VOLTS 400HZ
FF=115 VOLTS 400HZ
FG=120 VOLTS 400HZ
FL=220 VOLTS 400HZ
FM=230 VOLTS 400HZ
FN=240 VOLTS 400HZ
FX=440 VOLTS 400HZ
FY=480 VOLTS 400HZ
BC=12 VOLTS DC
BD=24 VOLTS DC
NR=48 VOLTS DC
PM=110 VOLTS DC
PQ=120 VOLTS DC
Z2=125 VOLTS DC
Z1=135 VOLTS DC
Option
CT=CALIBRATION AT ? DEG. C
SP=PRESET SET POINT AT ?
TD=PRESET DELAY ? SECONDS