Bid Package 08 North Well Field - Garney Construction

J. Acceptable RTU cabinet manufacturers:
1. Hoffman
2. Hammond
3. Rittal
2.09 LEVEL RELAY PANEL (TPS, OPS, WPS) & DISCHARGE LINE ISOLATION VALVE RELAY PANEL (TPS)
A. Enclosure: The Level Relay Panels at TPS & OPS and the Discharge Line Isolation Valve
Relay Panel at TPS shall be housed in a NEMA 1, 14 gauge steel enclosure. It shall have
lifting eyes and a front door provided with a key locking handle. The Level Relay controls at
WPS shall be located within the WPS RTU Cabinet.
B. All switches, fuses, terminal blocks, etc., shall have permanent nameplates or labels for
identification. All wiring shall be identified with wiring markers with alphanumeric
characters. The identification of each wire shall be the same as that shown on the
electrical schematic. Each wire shall be so identified at each end. Each end of every wire
shall be provided with a heat shrinkable or equivalent sleeve-type wire marker-labeled in
accordance with the electrical schematic. Use of adhesive and clip-on type markers is
prohibited.
C. Provide a print pocket pouch with the control schematic drawings on the inside of the Panel
door. The control schematic drawings shall be the final version of the drawings and shall
include any field revisions made during start-up.
D. All relays and pushbuttons shall be NEMA rated, heavy duty type. IEC or dual IEC/NEMA
rated equipment shall not be acceptable.
E. Terminal strips shall be 600V, NEMA rated manufactured by Allen-Bradley, Phoenix Contact
or approved equal. Distribution blocks shall be per Section 26 05 19.01, WIRE
CONNECTIONS AND DEVICES.
F. CONTROL RELAYS: Industrial type; contacts rated for 10 amps at 600 VAC; Allen-Bradley
Bulletin 700 Type PK, Square D Class 8501 Type X, or approved equal. Relays shall have the
capability of having contact decks added in the field. Contacts shall be field convertible to
normally open or normally closed. Coils and contacts shall each be replaceable without
replacing any other part of the relay. Where control relays are indicated on the Plans,
industrial control relays shall be furnished whether the relay coil is operated with 120 VAC
or 24 VDC. General purpose “plug-in” type relays shall not be acceptable.
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G. INDICATING LIGHTS, SWITCHES, PUSHBUTTONS: Heavy duty and oil tight (30 mm); Square
D Class 9001 or approved equal. Pilot lights shall be push to test (LED type) and shall be
Square D SK or approved equal.
H. Each relay panel shall include a 120VAC terminal block and circuit breaker.
I. Acceptable RTU Relay Panel cabinet manufacturers:
1. Hoffman
2. Hammond
3. Rittal
Supervisory Control and Data Acquisition (SCADA) System 40 90 02-22
CMD11269 – Ward County Transmission System Expansion – Contract C – Above Slab TPS, OPS, and WPS