E58.REV

ELECTRONIC CLOCK SYSTEM

NOTE: FINAL DATE: JUNE 1987.

Part 1 -	GENERAL

NOTE: CERTAIN FLUORESCENT AND HID BALLASTS MAY AFFECT ELECTRONIC CLOCK SYSTEM, CHECK WITH CLOCK MANUFACTURER

1)	WORK INCLUDED

A.	Work in this Section includes the providing of labor, materials, equipment and services necessary for a complete and safe installation in accordance with the contract documents and all applicable codes and authorities having jurisdiction for a 115 volt, AC electronic master time system with automatic hourly and 12 hour individual correction consisting of indicating clocks, master clock, transmission equipment, time recorders and card racks and time stamps

2)	RELATED WORK AND REQUIREMENTS

A.	Requirements of GENERAL CONDITIONS, DIVISION No. 1 and Section GENERAL PROVISIONS FOR ELECTRICAL WORK apply to all work in this Section

NOTE: EDIT TO SUIT PROJECT REQUIREMENTS. INCLUDE ONLY SECTIONS DIRECTLY AFFECTING WORK OF THIS SECION

B.	Related work in the following Sections:

1.	RACEWAYS.

2.	ELECTRONIC CLOCK AND PROGRAM SYSTEM.

3.	-----.

3)	REFERENCE STANDARDS

A.	Published Specifications' standards, tests or recommended methods of trade, industry or governmental organizations apply to work in this Section

B.	Comply with all applicable national, state and local codes and refer to Section GENERAL PROVISIONS FOR ELECTRICAL WORK for additional Reference Standards

4)	QUALITY ASSURANCE

A.	Refer to Section GENERAL PROVISIONS FOR ELECTRICAL WORK for Guarantee and other Quality Assurance requirements

5)	OPERATION

A.	Once each hour, clocks shall be automatically and individually synchronized with master clock for up to 59 minutes slow and 1 minute fast

B.	Once every 12 hours, clocks shall be automatically and individually synchronized for any 12 hour period of deviated time with master clock through clutch mechanism

6)	SUBMITTALS

A.	Submit shop drawings including catalog cuts and wiring diagrams

Part 2 -	PRODUCTS

1)	BASE BID MANUFACTURERS

NOTE: ONLY ONE MANUFACTURER MAKES ELECTRONIC CLOCK SYSTEMS.

A.	Simplex

2)	INDICATING CLOCKS

A.	Provide textured black painted steel indicating clocks with white dial and black Arabic numerals except as noted, convex glass lens, sweep second hand, single synchronous motor and electronic signal receiver

B.	Simplex numbers are noted. Refer to Base Bid Manufacturers for others

1.	Provide semi-flush mounted as follows:

a.	Round type shall be:

(1)	9 inches - 2310-9112.

(2)	12 inches - 2310-9132.

(3)	15 inches - 2310-9152.

b.	Square type shall be 12 inches - 2310-9172.

2.	Provide surface mounted as follows:

a.	Round type shall be:

(1)	9 inches - 2310-9120.

(2)	12 inches - 2310-9122.

(3)	15 inches - 2310-9152.

b.	Square type shall be 12 inches - 2310-9172 with 2310-9825 trim ring

3.	Wall or ceiling - bracket mount - dual face:

a.	Round type shall be:

(1)	12 inches - two 2310-9132 and one 2310-9810 double dial bracket

(2)	15 inches - two 2310-9151 and one 2310-9812 double dial bracket

b.	Square type shall be 12 inches - two 2310-9172 and one 2310-9814 double dial brakcet

4.	Skeleton dial - flush mounted:

a.	Roman numerals shall be:

(1)	12 inches - 45-12.

(2)	15 inches - 45-15.

(3)	18 inches - 45-18.

b.	Modern characters shall be:

(1)	12 inches - 47-12.

(2)	15 inches - 47-15.

(3)	18 inches - 47-18.

NOTE: FOR PROTECTED CLOCKS WHERE NOTED.

NOTED

C.	Provide shatterproof plastic lens where noted.

D.	Provide wire guard, where noted.

NOTED

E.	Skeleton type clocks shall be as approved by the Architect.

3)	MASTER CLOCK

MOUNT

A.	Provide flush mounted with:

B.	Provide surface mounted with:

1.	Master clock LCD time display, similar to Simplex No. 2351 with automatic crystal regulated solid state time base with 20 hour battery reserve and pushbutton time set

MOUNT

4)	TRANSMISSION EQUIPMENT

NOTE: FOR UP TO 350 KVA SERVICE.

TRANS

A.	Provide flush mounted solid state signal generator with:

B.	Provide surface mounted solid state signal generator with:

1.	Solid state frequency generator, similar to Simplex No. 2850 Series, with solid state power amplifiers, capacitors, terminal strips and the capability of generating 4 electronic frequencies

NOTE: FOR UP TO 700 KVA ADD:

AMP

2.	Provide plus one 2850 slave amplifier.

NOTE: FOR UP TO 1050 KVA ADD:

3.	Provide plus two 2850 slave amplifiers.

NOTE: FOR 1050 KVA SERVICE.

AMP

C.	Provide motor generator set with:

1.	----- hp motor and controller.

NOTE: SELECT CAPACITY FROM THE FOLLOWING: HP GENERATOR FREQUENCY LOAD CAT NO 3.5 HP 2KVA SINGLE 2000KVA 640- 3.5 HP 2KVA DUAL 2000KVA 640- 7.5 HP 4KVA SINGLE 3800KVA 640- 7.5 HP 4KVA DUAL 3800KVA 640- 10 HP 8KVA SINGLE 6500KVA 640-

NOTE: CHECK WITH CLOCK MANUFACTURER FOR ADDITIONAL SIZES AND LATEST INFORMATION

NOTE: MAXIMUM DISTRIBTUION VOLTAGE - 600V.

2.	----- kva, ----- volt.

3.	Exciter.

4.	Voltage regulator.

NOTE: FOR MULTIPLE SERVICES.

5.	Capacitor couplers to feed selected distributions - Simplex 619-4 Series *NOTE: SELECT FREQUENCIES 1 OR

6.	Capability of generating ----- electronic frequencies.

NOTE: DISCONNECT SWITCH FOR TRANSMITTER OR MOTOR GENERATOR SHALL BE FURNISHED BY THE ELECTRICAL CONTRACTOR. FOR PROPER SIZE, CHECK WITH SPECIFIED CLOCK MANUFACTURER

TRANS

5)	TIME RECORDERS

A.	Provide wall mounted time recorders, similar to Simplex No. 6000 Series with automatic day-to-day unit, trigger trip operation, indicating clock and clock system time relay

6)	CARD RACKS

A.	Provide wall mounted card racks with 25 card pockets and 3000 timecards as approved by the Owner

7)	TIME STAMPS

A.	Provide desk type time stamps, similar to Simplex No. HA-2G Series, with trigger operating mechanism to print the following

1.	Year.

2.	Month.

3.	Day.

4.	AM and PM

5.	Hour and minute.

6.	Clock system time relay.

Part 3 -	EXECUTION

1)	TESTS

A.	Simulate power failure and test on and off reset operation.

B.	Perform tests to demonstrate that the system is operational and is functioning in accordance with the manufacturer's recommendations and the contract documents