DCA-400SPK — OUTPUTTERMINAL PANEL OVERVIEW

OUTPUT TERMINAL FAMILIARIZATION

The “Output Terminal Panel” is provided with the following:

zTwo 120V GFCI receptacles, 20 amp

zThree 240/139V output receptacles, 50 amp

zTwo 120V input receptacles, 20 amp (optional)

z3 Load Circuit Breakers 265V @65 amps

z2 Load GFCI Circuit Breakers 265V@ 20amps

Control Box

The “Control Box” is provided with the following:

zMain Circuit Breaker 1000 amps

zOver-Current Relay

Output Terminal Panel

The Output Control Panel (See Figure 14) is located on the right hand side (left from control panel) of the generator. The UVWO lugs are protected by a face plate cover that can be secured in the close position by a pad lock. (See Figure 11).

FIGURE 11. Output Terminal Cover

120 Volt Recetacle

Two GFCI Duplex Nema 5-20R (120V, 20 Amp) recepacle is provided on the output terminal. This receptacle can be used anytime the generator is in operation. The receptacle is controlled by the circuit breaker located on the control panel.

Pressing the reset button resets the receptacle after being tripped. Pressing the "Test Button" (See Figure 12) in the center of this receptacle will check the GFCI function. The receptacle should be tested at least once a month.

FIGURE 12. GFCI Test Button

Connecting Load

Loads can be connected to the generator by the UVWO Lugs or the convenience receptacles. (See figure 13). Make sure to read the operation manual before attempting to connect a load to the generator.

FIGURE 13. Connecting Load

Circuit Breakers

To protect the generator from an overload, a 3-pole, 1000 amp, main circuit breaker is provided to protect the UVW output terminals from overload. In addition two single-pole, 20 amp GFCI circuit breakers are provided to protect the GFCI receptacles from overload. Three 50 amp load circuit breakers have also been provided to protect the load side of the generator from overload. Make sure to switch ALL circuit breakers to the "OFF" position prior to starting the engine.

Maximum Output

The entire load connected to the UVWO Lugs, all four slots in the duplex receptacles, and the must not exceed 352 kW in standby or 320 in prime output.

Twist Lock Dual Voltage Receptacles

Three CS-6369 auxiliary power receptacles have been provided to supply 208/120V. The voltage regulator knob on the control panel may need to be used to adjust the voltage to 208 or 416V.

Input Receptacles

Two 120 volt, 20 amp input receptacles are provided to supply power to accessories, such as the battery charger (optional) or jacket water heater (optional).

PAGE 34 — DCA-400SPK — PARTS AND OPERATION MANUAL— REV. #0 (06/19/01)

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Multiquip operation manual DCA-400SPK Outputterminal Panel Overview
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DCA-400SPK specifications

The Multiquip DCA-400SPK is a powerful and versatile diesel generator designed to meet the demands of both commercial and industrial applications. Known for its robust performance and reliable operation, this generator is engineered to provide consistent power in various environments, making it a go-to solution for contractors, events, and emergency backup needs.

One of the DCA-400SPK's standout features is its Cummins QSB6.7 engine, which provides 400 kVA (kilovolt-amps) of output. This engine is renowned for its fuel efficiency and durability, ensuring that users get the most out of their investment without frequent refueling. The generator is also equipped with a two-pole alternator that contributes to its ability to handle heavy loads without compromising performance.

Another notable characteristic of the DCA-400SPK is its advanced control panel. The generator comes with a fully digital control system that offers real-time monitoring and control of the generator’s functions. This includes features such as automatic voltage regulation (AVR), which ensures stable output voltage, and can be vital for protecting sensitive electronic equipment from power fluctuations.

In terms of sound attenuation, the DCA-400SPK is designed with a sound-attenuated canopy that significantly reduces noise levels during operation. This makes it suitable for use in residential areas or other noise-sensitive locations, allowing for operation without disturbing the surrounding community.

For ease of transport, the generator includes a sturdy frame and is equipped with forklift pockets and lifting hooks. This enhances its portability, making it easier to move from one job site to another. Additionally, the unit offers comprehensive connectivity options, allowing it to interface with remote monitoring systems, which can be essential for maintenance and operational oversight.

The Multiquip DCA-400SPK also features an environmentally friendly design, with a low oil shutdown feature and a robust fuel containment system to prevent spills. This not only ensures compliance with environmental regulations but also enhances the safety of operation.

Overall, the DCA-400SPK stands out as a reliable, efficient, and user-friendly generator that meets the stringent demands of the modern world, making it a preferred choice among professionals in various industries.
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