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DEEP SEA ELECTRONICS DSE8660 MKII 8660-004-02
DEEP SEA ELECTRONICS DSE8660 MKII 8660-004-02
DEEP SEA ELECTRONICS DSE8660 MKII 8660-004-02
· Product image is representative; revision or series may vary. Contact us to request a specific version.

DSE8660 MKII 8660-004-02

Auto Transfer Switch & Mains (Utility) Control Module

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Technical specifications for DSE8660 MKII 8660-004-02

  • Product Model
    DSE8660 MKII 8660-004-02
  • Spare Model
    DSE8660 MKII
  • Product Parameters
    Auto Transfer Switch & Mains (Utility) Control Module
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    25x19x5cm
  • Manufacturer
    DEEP SEA ELECTRONICS
  • Weight
    0.75 kg
  • CONTINUOUS VOLTAGE RATING
    5 V to 35 V Continuous
  • MAXIMUM OPERATING CURRENT
    530 mA at 12 V, 280 mA at 24 V
  • MAXIMUM STANDBY CURRENT
    320 mA at 12 V, 160 mA at 24 V
  • VOLTAGE RANGE
    15 V to 415 V AC (Ph to N)26 V to 719 V AC (Ph to Ph)
  • FREQUENCY RANGE
    3.5 Hz to 75 Hz
  • DIGITAL INPUTS A TO L
    Negative Switching
  • OUTPUTS C & D
    8 A at 250 V AC (Volt free)
  • AUXILIARY OUTPUTS E TO J
    2 A DC at supply voltage
  • STORAGE TEMPERATURE RANGE
    -40 °C to +85 °C - -40 °F to +185 °F
  • OPERATING TEMPERATURE RANGE
    -30 °C to +70 °C-22 °F to +158 °F

Description

The DSE8660 MKII 8660-004-02 is a high-performance synchronising and load-sharing control module designed to manage complex generator and mains power systems. It operates as a central controller for automatic transfer switch (ATS) functions while coordinating multiple generator sets through communication with DSE8610 MKII controllers.

The unit continuously monitors electrical parameters such as voltage, frequency, and phase angle across both generator and utility supplies. Before connecting power sources, it ensures full synchronisation to enable smooth, no-break transfers. This capability is critical in environments where power interruptions cannot be tolerated.

In multi-generator installations, the module manages load distribution by dynamically balancing kW and kVAr across all connected generating sets. It also supports advanced operational strategies such as peak shaving and peak lopping, allowing systems to optimize fuel consumption and reduce grid dependency.

Alternative Names

DSE8660MKII8660-004-02 DSE866O MKII 866O-OO4-O2 DSE8660 MKII 8660 004 02 DSE8660 MK II 8660-004-02

Information

Overview Manuals Technical notes Product Applications Electrical Wiring Requirements

Features:

  • Mains (utility) failure detection
  • Mains (utility) power monitoring(kW, kV Ar, kV A and pf)
  • Peak lopping & shavingfunctionality
  • Mains (utility) kW exportprotection
  • Comprehensive synchronisingand loadsharing capabilities
  • Base load (kW export)functionality
  • Positive & negative kVAr exportcontrol
  • Mains (utility) and Bus Positive,Negative and Zero Sequencevoltage alarms
The DSE8660 MKII is an easy-tousesingle or multi-mains (utility)controller with automatic transferswitch capability. Designed tosynchronise single or multipleDSE8610 MKII and DSE8680controllers with single or multiplemains (utility) supplies, theDSE8660 MKII will automaticallycontrol the change over frommains (utility) to generator supplyor run generators insynchronisation with the mains(utility) to provide no-break, peaklopping and peak shaving powersolutions.

The module can indicateoperational status and faultconditions on the LCD screen(multiple languages available), byilluminated LED, audible sounderand SMS messaging.Comprehensive communicationsare also available via RS232,RS485 & Ethernet for remote PCcontrol and monitoring, andintegration into buildingmanagement systems.The comprehensive event log willrecord up to 250 events to facilitatemaintenance.An extensive number of fixed andflexible monitoring and protectionfeatures are included. Easyalteration of the sequences, timersand alarms can be made using theDSE PC Configuration SuiteSoftware. Selected configuration isalso available via the module’s frontpanel.

The DSE8660 MKII Deep Sea DSE Auto Transfer Switch & Mains (Utility) Control Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Deep Sea DSE DSE8660 MKII Auto Transfer Switch & Mains (Utility) Control Module Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The module can indicate operational status and fault conditions on the LCD screen (multiple languages available), by illuminated LED, audible sounder and SMS messaging.Comprehensive communications are also available via RS232, RS485  & Ethernet for remote PC control and monitoring, and integration into building management systems. The comprehensive event log will  record up to 250 events to facilitate maintenance. An extensive number of fixed and flexible monitoring and protection features are included. Easy alteration of the sequences, timers and  alarms can be made using the DSE PC Configuration Suite Software. Selected configuration is also available via the module’s front panel. With all communication ports capable of being active at the same time, the DSE8xxx MKII Series is ideal for a wide variety of demanding load share applications.
  • Grid-Tied Power Plants:Large-scale stationary systems for grid peak lopping
  • Building Management Systems (BMS):RS232/485/Ethernet remote monitoring of facility power
  • Multi-Mains Infrastructure:Monitors/switches between multiple utility supplies for redundant machinery
  • Water and Wastewater:Pump control, level monitoring & chlorination
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Terminals: Suitable for conductors ranging from 13 AWG to 20 AWG
Mains & Bus Sensing: Requires voltage sensing from both the utility mains and the generator bus for synchronisation.
MSC Link: Connects to other DSE modules (like the DSE8610 MKII) via a screened twisted pair cable for load sharing.
Digital I/O: Includes 12 configurable digital inputs and 8 configurable outputs (including volt-free relays for breaker control)

Technical notes

The DSE8660 MKII monitors mains (utility) and generator bus supplies across a voltage range of 15 V to 415 V AC phase-to-neutral (25 V to 719 V AC phase-to-phase) and a frequency range of 3.5 Hz to 75 Hz. It provides comprehensive mains failure detection, power monitoring (kW, kVAr, kVA, power factor), and advanced protection functions including R.O.C.O.F. (Rate of Change of Frequency) and vector shift detection for mains failure identification during parallel operation.

FAQs

  • What is the DSE8660 MKII?

    +
    It is an advanced mains (utility) controller for multi-generator load-sharing systems, designed to manage complex systems and connect to DSE8610 MKII load-sharing controllers.
  • What is the voltage and frequency range?

    +
    The module handles 15 V to 333 V AC (L-N) and a frequency range of 3.5 Hz to 75 Hz.
  • What is the primary function of the DSE8660 MKII?

    +
    It synchronizes single or multiple DSE8610 MKII generators with mains supplies to provide no-break power, peak lopping, and peak shaving.
  • Can it be used on both 12V and 24V systems?

    +
    Yes. The module operates on a DC supply range of 8 V to 35 V, making it compatible with both voltages.
  • What happens if the DC supply drops during cranking?

    +
    The unit can survive 0 V for 50 ms, provided the supply was at least 10 V before the drop and recovers to at least 5 V.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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