Trident 1250R

General

• NRTL Listed: CSA-US or CSA-Canada.
• Simplex Trident load banks can be used to satisfy the requirements of the National Fire Protection Association (NFPA) for emergency stand-by power systems.

NFPA Testing

Simplex Stationary Load Banks can be used to satisfy the requirements of the National Fire Protection Association (NFPA) for emergency stand-by power systems. These requirements concern acceptance testing and periodic on-site testing and maintenance of emergency and stand-by power systems.

The essence of the requirements is that emergency and stand-by power systems are to be tested under load.

• NFPA 110 - Emergency and Standby Power Systems, Sections 5-13, 6-3, 6-4
• NFPA 99 - Health Care Facilities, Section 3-4.4.1.1 (b)
• NFPA 70 - National Electric Code, Section 700-4 (b)

Digital Control

• PLC based control with 8-inch color TFT touchscreen interface. MODBUS over RS-485 network communication.
• Nominal 5.0 kw resolution: direct enter any load value and controller will apply load within nominal 5kw resolution.
• Controller automatically calibrates loads for reduced voltage operation.

Instrumentation

• Digital power transducer with Ethernet communication to digital controller. Data display on touchscreen. Data acquisition and recording.

Load Elements

• Simplex "Powr-Web" chromium alloy, open wire, continuously supported, power resistor.

Load Control

• 3-Pole contactors.

Load Element Circuit Protection

• Branch circuit fuses. One set of fuses each 50KW branch. Fuses are current limiting type, 200KAIC, 600V.

Cooling System

• 3-phase, direct-drive fan, 21,000 CFM.

Malfunction Detection System

• Protection against fan failure, high exhaust air temperature, high intake air temperature, overvoltage and fan reversal. Exhaust air temperature displays on screen.

Control Power Supply

• Dual voltage control power transformer with supply power switchable to internal (generator) or external.

Touch Screen

• Easily removable from panel.

Connection

• Cam-Lock style cable connectors behind hinged door. 4/0, 400A. Snap-back protective covers. Also available orange-brown-yellow.

Cable Storage

• Capacity: 900-feet x 4/0 (1" cable), perfect wrap; 750-feet x 4/0 (1" cable), nominal wrap.
• Standard Reel Features: Manual, gear driven, crank rewind; Pinion brake; 2" steel channel frame, powder coated.

Trailer

• Construction: Structural steel chassis, steel deck, all welded, built to DOT specification, NTM DOT certification label.
• Axles: Tandem.
• Hitch: 2-5/16" ball hitch or 3" pintle ring.
• Brakes: Electric with breakaway system or hydraulic surge, mechanical parking brake.
• Suspension: Leaf springs.
• Features: Safety chains, DOT LED lighting with connector, reflectors, tie down rings, rear stabilizers, front lift jack, mud deflectors.
• Standard Finish: Dark gray polyurethane with epoxy primer.
• Optional Finishes: Customer selected color. Undercoating. LINE-X overall protective coating. Hot dip galvanizing.

• Trident 1250R Load Bank Rental Brochure