| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Audited Supplier Audited by an independent third-party inspection agency
The Quality Management System shall be ISO 9001 Certified. The equipment shall comply with the latest revision of the following standards:
ANSI/IEEE C37.60 IEEE Standard Requirements for Overhead, Pad-Mounted, Dry-Vault, and Submersible Automatic Circuit Reclosers and Fault Interrupters for AC Systems.
IEC 62271-111 High-voltage switchgear and controlgear -Part 111: Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV.
ISO 1461 Hot dip galvanized coatings on fabricated iron and steel articles- Specifications and test methods.
IEC 60721-2-1 Classification of environmental conditions Part 2-1: Environmental conditions appearing in nature Temperature and humidity
IEC 60529 Degrees of protection provided by enclosures (IP Code)
IEC 60815-3 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems.
IEC 61109 Composite insulators for a.c. overhead lines with a nominal voltage greater than 1000 V - Definitions, test methods and acceptance criteria.
IEC 60870-5-104 Transmission Protocols, Network access for IEC 60870-5-101 using standard transport profiles.
IEC 60410 Sampling plans and procedures for inspection by attributes
| No. | Specifications | Comply | |
| Yes | No | ||
| 1 | The recloser to offer is automatic three-phase, with electric control based on microprocessor to be installed in pole and used in distribution systems of 19.9 / 34.5Kv, 60 Hz, in multi-terrain star | YES | |
| 2 | Comply with NEMA SG-13, ANSI C37.60, ANSI C37.61 and ANSI C37.90 standards, or equivalent internationally recognized standards used by other countries in which case they must attach a copy of the respective standard in Spanish. | YES | |
| 3 | The manufacturing company is certified with ISO 9001. | YES | |
| 4 | The nominal capacity, minimum current is 630 continuous amperes for 34.5 Kv. | YES | |
| 5 | Required nominal voltage is 34.5Kv, 60Hz. | YES | |
| 6 | Vacuum interruption or vacuum chambers are encapsulated in solid insulation (aliphatic cycle resin). | YES | |
| 7 | The solid dielectric insulation does not have toxic components that present a risk and affect the environment. | YES | |
| 8 | The maximum accepted total weight is 400 pounds. | YES | |
| 9 | The maximum interruptive capacity is 12.5 symmetrical kilo-amperes for 34.5Kv., Standard applied C37.60 or equivalent IEC. | YES | |
| 10 | The basic impulse level (BIL) for 34.5 Kv is 170 Kv, standard applied ANSI C37.60 or equivalent IEC. | YES | |
| 11 | The unit has a mechanism for manual operation from the ground by means of a pole. | YES | |
| 12 | It is capable of performing a sequence of 1, 2, 3 or 4 operations with automatic reclosing before disconnecting in a defined manner in the last operation and adjustable for any combination of slow and fast operation curves. The contacts remain open after the last operation. | YES | |
| 13 | It has a counter of operations performed, total and per phase, allowing to be read while the Recloser is in service. | YES | |
| 14 | The minimum mechanical life in number of operations must be 10,000. | YES | |
| 15 | It has an easy-to-read open or closed position indicator and a locking mechanism to prevent reclosing. | YES | |
| 16 | The power and output terminals must be bimetallic screw with capacity for conductors of 9 to 22 mm in diameter and a grounding connector of the equipment, with cable capacity of 11 mm in diameter. | YES | |
| 17 | The tank has two hooks or another suitable element to be able to lift it, suitable supports to fix it to the post with clamp or bolt to an appropriate structure for it. In addition, all bolted connections (tank, cover, bushings) must be made with stainless steel bolts. | YES | |
| 18 | The support structure for mounting the Recloser to the pole must be supplied; It must also include the supports and accessories necessary for the assembly of the six (6) lightning arresters type valve according to the nominal voltage of the equipment, and also include the supply of these lightning rods with the equipment. | YES | |
| 19 | The closing of the main contacts must be achieved through a single operation of a mechanism operated by a high voltage coil, which is fed through two phases of the input line, or also using closing mechanisms for stored energy , magnetic actuators, low voltage coils, etc. | YES | |
| The recloser must be closed in both directions (side of the source or side of the load), using an internal mechanism to perform this operation | |||
| 20 | The Recloser must have 3 current transformers installed in the bushing on the load side of the recloser. | YES | |
| 21 | The Recloser includes at least three (3) sensors of Potential Transformers (TP), incorporated into the equipment. | YES | |
| 22 | It must include a transformer reducing voltage not greater than 1 KVA, capable of permanently powering the electronic control. (The transformer must be small to place it in the same structure of the equipment) It should be supplied with its respective protective equipment: | ||
| -1 potential transformer for 7,967 KV / 120 volts for control power. | YES | ||
| -1 circuit breaker for 10 kv and | |||
| -1 Pararrayo for 10 KV | |||
| 23 | The bushings must be made of porcelain, epoxy resins or high density polymers, hydrophobic resistant to ultraviolet rays to operate with high levels of humidity, high salt contamination and aggressive environments. | YES | |
| 24 | The units must have a data plate indicating at least the following: | YES | |
| Name of the manufacturer | |||
| Brand, model and closing number | |||
| Rated voltage | |||
| Rated capacity in amps | |||
| Interruptive capacity | |||
| Date of manufacture and number of tender | |||
| Total weight | |||
| 25 | The manufacturer must propose a means to permanently mark the equipment as property of client. | YES | |
| ELECTRONIC CONTROL BASED ON MICROPROCESSOR | |||
| 26 | It must be located in a weather-proof enclosure and may be installed remotely using a 5-meter long multiconductor cable with plug-in connectors. The box must have external hooks to fix it to the post with screws, bolts or clamps. | YES | |
| 27 | It must have an event recorder that can be interrogated to obtain operations data and type of failures. | YES | |
| 28 | It must have settings for the selection of the number of reclosing operations required to be blocked, selectable between 0,1,2,3 times according to the programming of the microprocessor. | YES | |
| 29 | It must have settings for the selection of the trigger sequence by ground current, to select the number of fast operations, between 0,1,2,3,4 according to the programming of the microprocessor. | YES | |
| 30 | It must have adjustment of the closure delay, with multiple adjustment capacity between 1 to 60 seconds, for the first, second and third, reclose. The first shot must have a setting for instant firing of 45 cycles maximum. | YES | |
| 31 | It must have the settings and accessories for the selection of operating curves for ground fault, It must have a selector for fast operation and another for slow operation, according to the programming of the microprocessor. | YES | |
| 32 | It allows the selection of operation curves for phase failure. It must have a selector for fast operation and another for slow operation, according to the programming of the microprocessor | YES | |
| 33 | It allows the operating curves to be compatible to coordinate with any type of Recloser and relays type CO 11 or similar. The offer must be accompanied with all available curves to apply the most convenient to our system. | YES | |
| 34 | Allows the selection of the time delay to be between 10 to 180 seconds for reset after a successful reclosure during an operation sequence, according to the programming of the microprocessor. | YES | |
| 35 | Allows the selection of the minimum tripping current due to ground fault is adjustable according to the programming of the microprocessor. | YES | |
| 36 | It allows the selection of the minimum tripping current due to phase failure, which can be adjusted according to the programming of the microprocessor. | YES | |
| 37 | It has a switch to block the tripping of ground fault current. | YES | |
| 38 | It has a switch to block the reclosing in case of an opening. | YES | |
| 39 | The control shall include the external input and output modules (dry contacts) with 12 volt operating voltages for execution of configurable signals or own voltage supplied by the control. | YES | |
| It must at least include the following contacts: | |||
| Outputs: opening, closing, red card; Inputs: open state, closed state, lack of power ac etc). | |||
| 39 | It has a switch for supervisor control. | ||
| 40 | The control shall include the external input and output modules (dry contacts) with 12 volt operating voltages for execution of configurable signals or own voltage supplied by the control. | YES | |
| It must at least include the following contacts: | |||
| Outputs: opening, closing, red card; Inputs: open state, closed state, lack of power ac etc). | |||
| 41 | It has a switch to open or close the Recloser from the control cabinet. The close command must momentarily alter the instantaneous trip setting to avoid triggering as a result of transient overcurrents that occur when a load is energized. | YES | |
| 42 | It has a power source for the control system and the operations to start an opening or closing of a Recloser, using non-rechargeable lithium cells, or rechargeable nickel-cadmium or acid-lead, with charger powered from a 120-vac source, by means of a voltage reducing transformer. Backup batteries must guarantee the autonomy of electricity supply for a period of not less than 24 hours. | YES | |
| 43 | It has an operations counter due to phase failure and ground fault. | YES | |
| 44 | It has, when required, an easy-to-operate mechanism to change the protection scheme to a pre-established programming by the operator. | YES | |
| 45 | Must have a sequence coordination selector mechanism between two series Reclosers | YES | |
| 46 | It must have facilities for opening or closing telecontrol, as well as blocking, reclosing and interrogation | YES | |
| 47 | It is equipped with an RS-232 type connector for connection to a commercial PC that allows calibration, programming and data collection using a personal computer of the commercial type and with a screen for reading, programming and verification of data. | YES | |
| Likewise, it will be equipped with light signal devices that allow to identify locally, among other things, the operating status of the electronic control system, the type of fault and the failed phase | |||
| 48 | It is supplied with a mounting cable, of suitable length to connect the control to the Recloser. (5 meters long) | YES | |
| 49 | It has a communication port to connect the PC, and can perform the | YES | |
| 50 | It has inside a protection breaker A.C. for control power inputs and a 120Vac power outlet, for connection of a PC. | YES | |
| 51 | It has a non-resettable counter for opening operations. | YES | |
| 52 | It has a remote command by means of radio modem and wireless modem signals and is equipped with a remote terminal unit (RTU) that can be programmed with modern protocols and in which DNP3.0 (RS-232) is included without exception. and TCP / IP) | YES | |
| 53 | The Remote Terminal Unit can communicate at least through communication ports: RS232 and an Ethernet port. | YES | |
| 54 | The remote control allows the control to be compatible with an automated distribution system (SCADA), which will allow remote control and monitoring with which It can perform at least the following: | YES | |
| Information on the status of the device (open Recloser, closed Recloser, blocked control, normal state control, supervision switch status, operation without reclosing, power A.C connected, power line maintenance, etc.) | |||
| Information on operating protections: identification of phase A fault, identification of phase B fault, phase C fault identification, neutral phase identification and identification of earth sensitive fault. | |||
| Instantaneous value of currents and voltages per phase and other energy parameters. | |||
| Output commands that allow operations to be carried out remotely (restore opening, restorative closing, change of settings, activate maintenance on line energized / disable maintenance on energized line, do not reclose etc) | |||
| 55 | It includes a power source of Vcc located in the control cubicle that also has space for a radio modem. The reclosers can be remote controlled from the SCADA control center. | YES | |
| 56 | If the control of the Recloser requires a special programming reader to collect data and / or program the control; must have the necessary software to carry out the programming, interrogation and capture of data by a personal computer | YES | |
| 57 | The supplier must deliver with the equipment a minimum of three operating manuals, programming, maintenance and test equipment, as well as the electrical control diagram, written in Spanish and English. In addition,It must include the equipment Installation and programming software. | YES | |
| 58 | Others. | YES | |
| It must include in the offer a course to be taught in the city of Tegucigalpa, for a minimum of three days. The exhibitor must be a technician authorized by the manufacturer of the equipment for this purpose. The course should address issues about maintenance, test settings, programming and installation of equipment; The integration of the control should also be included, to SCADA SHERPA of the Control Center and Tele distribution management (DNP3.0 communications protocol). The program and content of the course to be taught must be indicated in the proposal. | |||
| Training should be included in the Tegucigalpa and San Pedro Sula sites. | |||
| - 1 day Tegucigalpa (20 people): General equipment and basic functionalities of the team. Directed to personnel distribution | |||
| - 1 day Tegucigalpa (8 people): SCADA mapping and team integration tests at SCADA Distribucion. Directed to SCADA hardware and software personnel. | |||
| - 1 day San Pedro Sula (20 people): General and basic functionalities of the team. Directed to personnel distribution. | |||
| Note: This course would apply for Reclosers of 13.8 KV and 34.5 KV | |||
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