RECTIFIER QUOTATION REQUEST FORM

A - ALARM CIRCUIT

Note: For constant voltage or constant current type rectifier units, the DC output current is monitored and for constant potential type rectifier units, the structure to reference electrode potential is monitored.

	NOT REQUIRED
	Aa - STANDARD CONFIGURATION: WITH A SINGLE GREEN LED STATUS LAMP MOUNTED ON THE ENCLOSURE FRONT DOOR
	Aa - ALTERNATE CONFIGURATION: RED LAMP INSTEAD OF STANDARD GREEN LAMP
	Ab - STANDARD CONFIGURATION: WITH TWO LED STATUS LAMPS (green & red) MOUNTED ON THE ENCLOSURE FRONT DOOR
	Ac - STANDARD CONFIGURATION: WITH A SINGLE GREEN INCANDESCENT STATUS LAMP MOUNTED ON THE ENCLOSURE ROOF
	Ac - ALTERNATE CONFIGURATION: RED LAMP INSTEAD OF STANDARD GREEN LAMP
	NOT REQUIRED
	Ad - STANDARD CONFIGURATION: WITH ONE SET OF FORM "C" RELAY CONTACTS (NO/NC) CONNECTED TO A TERMINAL BLOCK FOR EXTERNAL CONNECTIONS (to allow for remote alarm monitoring)
	Ae - STANDARD CONFIGURATION: WITH TWO SETS OF FORM "C" RELAY CONTACTS (NO/NC) CONNECTED TO A TERMINAL BLOCK FOR EXTERNAL CONNECTIONS (to allow for remote alarm monitoring)
	Ah - STANDARD CONFIGURATION: WITH TIME ELAPSED (HOUR) METER

	NOT REQUIRED
	B - BASE (floor or pad) MOUNTING LEGS (12" (304.8mm) HEIGHT)
	Ba - BASE (floor or pad) MOUNTING LEGS (24" (609.6mm) HEIGHT)

D - UPGRADED DIODE (OR SCR) VOLTAGE (PIV) RATING OF 1200 VOLTS

Note: The fast recovery diode used with the CCOS, CIOS, CPOS OR CVOS model codes shall be 1000 volt rated.

E - EFFICIENCY FILTER (CHOKE)

F - NON-STANDARD ENCLOSURE FINISH (see applicable IRT specification for standard finish and also option "W" below)

	NOT REQUIRED
	F - POWDER COAT COLOR OTHER THAN OUR STANDARD WHITE (CONSULT FACTORY)
	F - HOT-DIPPED GALVANIZED FINISH

G - GFI CONVENIENCE OUTLET (outlet voltage rating: 115-120 volts AC)

Note: For GFI convenience outlet options with higher current ratings, consult factory.

	NOT REQUIRED
	G - 15 AMPERE RATING WITH A CIRCUIT BREAKER (This is the standard configuration for rectifiers with an AC input of 115 volts or a dual 115 / 230 volts (requires an AC neutral connection)
	G - 4.35 / 4.17 AMPERE RATING WITH A FUSED STEP-DOWN TRANSFORMER (This is the standard configuration for rectifiers with an AC input of 208 volts, 230 volts, 416 volts, 460 volts, 600 volts or dual 230 / 460 volts)
	Gz - 15 AMPERE RATING WITH A CIRCUIT BREAKER (This is the alternate configuration for rectifiers with an AC input of 208 volts or 230 volts (requires an AC neutral connection)

H - REPLACEMENT OF AC SECONDARY FUSE WITH CIRCUIT BREAKER

	NOT REQUIRED
	I - DC OUTPUT CURRENT INTERRUPTER CIRCUIT (non-synchronous solid state type)
	Ig - DC OUTPUT CURRENT INTERRUPTER CIRCUIT (GPS synchronous type)

J - NON-STANDARD AC INPUT FREQUENCY (50 Hz.)

K - SPECIAL CONDUIT KNOCKOUTS (see applicable IRT product brochure for standard knockouts included): CONSULT FACTORY

L - NON-STANDARD DC LUG TERMINALS (see applicable IRT specification for standard terminals included)

SPECIFY TYPE & QUANTITY REQUIRED

DC OUTPUT (POSITIVE)	CABLE SIZE:		QUANTITY:
DC OUTPUT (NEGATIVE)	CABLE SIZE:		QUANTITY:
REFERENCE ELECTRODE	CABLE SIZE:		QUANTITY:
STRUCTURE SENSE	CABLE SIZE:		QUANTITY:
OTHER		CONSULT FACTORY

M - ADDITIONAL OR NON-STANDARD RECTIFIER METER(S) (see applicable IRT specification for standard meters provided): SPECIFY TYPE & QUANTITY REQUIRED

Note: Common types available are: DC output voltmeter, DC output ammeter or hour meter.
Example (for Benchmark rectifier model): TYPE = Separate voltmeter & ammeter / QUANTITY = 1/1

TYPE:		QUANTITY:
TYPE:		QUANTITY:
TYPE:		QUANTITY:

Ma - UPGRADE TO DIGITAL LED TYPE METERING (includes "OFF - ON (meter power & signal) switch)

N - AUXILIARY NEGATIVE DC OUTPUT CIRCUIT (recommended for low current circuits only (15 amperes or less)

Note: For requirements of more than one auxiliary negative circuit, consult factory.

NOT REQUIRED

N - INCLUDES CURRENT ADJUSTMENT RHEOSTAT (0.5 OHM - 150 WATT (17.3 AMPERE) RATING), CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

N - INCLUDES CURRENT ADJUSTMENT RHEOSTAT (1.0 OHM - 150 WATT (12.2 AMPERE) RATING), CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

N - INCLUDES CURRENT ADJUSTMENT RHEOSTAT, CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

Specify rheostat resistance & the maximum current required for auxiliary circuit

RESISTANCE:

MAXIMUM CIRCUIT CURRENT RATING:

Na - INCLUDES CURRENT ADJUSTMENT SLIDE-WIRE RESISTOR (1.0 OHM - 300 WATT (17.3 AMPERE) RATING), CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

Na - INCLUDES CURRENT ADJUSTMENT SLIDE-WIRE RESISTOR, CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

Specify slide-wire resistor resistance & the maximum current required for auxiliary circuit

RESISTANCE:

MAXIMUM CIRCUIT CURRENT RATING:

Nb - INCLUDES CURRENT MONITORING SHUNT, EXTRA DC OUTPUT LUG TERMINAL AND SWITCH TO THE DC OUTPUT AMMETER

Nc - INCLUDES CURRENT MONITORING SHUNT AND EXTRA DC OUTPUT LUG TERMINAL (NOT connected to the DC output ammeter)

N_x - PROTECTIVE FUSING FOR THE AUXILIARY NEGATIVE DC OUTPUT CIRCUIT (can be added to the "N", "Na", "Nb" or "Nc" options)

Note: If an "N" or "Na" option is selected for a rectifier with a DC output current rating higher than the current rating of the adjustment rheostat or resistor, this "N_x" option will automatically be included.

	NOT REQUIRED
	O - "OFF - ON" METER SWITCH
	Oa - "OFF - MOMENTARY ON" (PRESS-TO-READ TYPE) METER SWITCH
	O_x - ENVIRONMENTALLY SEALED TYPE SWITCH (can be added to the "O" or "Oa" options)

Q - NON-STANDARD NUMBER OF TRANSFORMER ADJUSTMENT TAPS (see applicable IRT specification for standard number of taps provided).
SPECIFY QUANTITY REQUIRED:

Qa - NON-STANDARD TRANSFORMER ADJUSTMENT METHOD (see applicable IRT specification for standard transformer adjustment method provided). SPECIFY ALTERNATE ADJUSTMENT TYPE REQUIRED

	NOT REQUIRED
	Qa - Tap Switch
	Qa - Tap Link Bar
	Qa - Variable Transformer

	CONSTANT CURRENT
	CONSTANT VOLTAGE
	OTHER - CONSULT FACTORY

R - POTENTIAL METER (supplied with (1) structure sense terminal, (1) reference electrode terminal & an "OFF-(momentary)ON" switch)

	S - NON-STANDARD SURGE PROTECTION (see applicable IRT specification for the type of surge protection provided). SPECIFY IF ALTERNATE TYPE OR ADDITIONAL SURGE PROTECTION IS REQUIRED. (For example, for a Benchmark series rectifier, the standard disc type AC input & DC output varistors can be upgraded to "high energy AC & DC surge arrestors".)
	Other Comments

T - EXTENDED MAXIMUM OPERATING AMBIENT TEMPERATURE RATING (standard design maximum is 45°C)

Y - SPECIAL TEST / DOCUMENTATION REQUIREMENT (see applicable IRT specification for standard documentation included and testing performed). SPECIFY IF ALTERNATE DOCUMENTATION AND/OR TESTING IS REQUIRED

TYPICALLY REQUESTED OPTIONS:

Y - FORMALIZED TESTING & QA/QC FORM

Y - ADDITIONAL O&M MANUAL COPIES

QUANTITY:

Y - ENGRAVED METAL RATING PLATE

Y - SPECIAL TESTING REQUIRED (SUPPLY DETAILS SEPARATELY)

Y - CUSTOMER SPECIFIC IDENTIFICATION LABEL (SUPPLY DETAILS)

Y - LAMINATED ELECTRICAL SCHEMATIC

Y - GENERAL LAYOUT DRAWING OF PRODUCT

Z - NON-LISTED OPTION: FOR OTHER OPTIONAL FEATURES NOT LISTED ABOVE, PLEASE CONSULT FACTORY

	NOT REQUIRED
COMMONLY AVAIlABLE ENCLOSURE RATINGS TYPES (equivalent to CSA, CEMA, NEMA)
TYPE 3R RATING DESCRIPTION: INDOOR OR OUTDOOR USE; PROVIDES A DEGREE OF PROTECTION AGAINST RAIN OR SNOW; UNDAMAGED BY EXTERNAL FORMATION OF ICE ON THE ENCLOSURE
	W - TYPE 3R - 11 GAUGE STEEL CONSTRUCTION
	W - TYPE 3R - 0.102" (10 gauge) MARINE GRADE (TYPE 5052) ALUMINUM (bare / uncoated) (MAY BE AVAILABLE; CONSULT FACTORY)
	W - TYPE 3R - 0.125" MARINE GRADE (TYPE 5052) ALUMINUM CONSTRUCTION (TYPICALLY WITH A WHITE POWDER COATED FINISH)
	W - TYPE 3R - 0.125" ANODIZED MARINE GRADE (TYPE 5052) ALUMINUM (WITH CLEAR COATED FINISH)
TYPE 4 RATING DESCRIPTION: INDOOR OR OUTDOOR USE; PROVIDES A DEGREE OF PROTECTION AGAINST RAIN, SNOW, WINDBLOWN DUST, SPLASHING & HOSE DIRECTED WATER; UNDAMAGED BY EXTERNAL FORMATION OF ICE ON THE ENCLOSURE
	W - TYPE 4 - STEEL WITH POWDER COATED FINISH
TYPE 4X RATING DESCRIPTION: INDOOR OR OUTDOOR USE; PROVIDES A DEGREE OF PROTECTION AGAINST RAIN, SNOW, WINDBLOWN DUST, SPLASHING & HOSE DIRECTED WATER; UNDAMAGED BY EXTERNAL FORMATION OF ICE ON THE ENCLOSURE; RESISTS CORROSION.
	W - TYPE 4X - MARINE GRADE (TYPE 5052) ALUMINUM CONSTRUCTION (TYPICALLY WITH A WHITE POWDER COATED FINISH)
	W - TYPE 4X - TYPE 316 STAINLESS STEEL (bare / uncoated)
	W - TYPE 4X - FIBERGLASS REINFORCED POLYESTER (MAY BE AVAILABLE; CONSULT FACTORY)
HAZARDOUS LOCATION TYPE
	W – CONSULT FACTORY

	W - INSTRUMENT END-HOUSING ENCLOSURE
	W - SUN SHADE
	W - FULLY FRAMED ONE-PIECE OIL COMPARTMENT GASKET
	W - OIL FILLER FITTING
	W - OIL LEVEL GAUGE
	W - COMBINATION OIL LEVEL GAUGE / THERMOMETER