Erecting a 5 Line Solar Power Fence for a Length of 2000 m from Ummanoor to Mukalampadu of Punnala Forest Station under Pathanapuram Range during 2026-27- General Electrical Work

OD116386/2026-2027:Supply, installation, testing and commissioning of Battery Operated Solar Fence Energizer suitable for energizing up to 2.0 km long, 5-line solar power fence, complete with weatherproof enclosure. The energizer shall conform to the latest applicable BIS Standard for Electric Fence Energizers (IS 302 Part 2/Section 76 or its latest revision/amendment) and shall bear a valid BIS Standard Mark (ISI) as applicable under the Government of India Quality Control Order. The energizer shall be suitable for operation with a 12 V battery and solar photovoltaic charging system and shall incorporate High/Low power selection, lightning and surge protection, reverse polarity protection, short-circuit and overload protection, pulse indication, battery status indication, and all standard safety features. The item includes supply, transportation, installation, testing, commissioning and all incidental accessories complete as directed by the Departmental Officer-in-Charge. The manufacturer shall provide a minimum two-year warranty against manufacturing defects. Minimum Technical Specifications: Type: Battery-operated solar fence energizer. Fence Capacity: Suitable for energizing 2.0 km long, 5-line solar fence. Delivered Output Energy: 7 Joules (minimum). Peak Output Voltage: 10 kV (maximum). Pulse Interval: 1.1 to 1.4 seconds. Operating Voltage: 12 V DC. Compatible with 12 V, 120 Ah tubular battery and 335 W solar photovoltaic module. Enclosure Protection: Minimum IP54, weatherproof. Built-in protection against lightning, surge, short circuit, overload and reverse polarity. LED/LCD indication for fence pulse, battery status and fault indication. Suitable for connection to multi-earth grounding system. Shall conform to IS 302 (Part 2/Sec 76): 1999 (Safety of Household and Similar Electrical Appliances-Particular Requirements for Electric Fence Energizers) or its latest revision. Shall bear a valid BIS Standard (ISI) Mark under a valid BIS licence. Warranty: Minimum 2 years. Complete with all accessories, installation, testing, commissioning and demonstration for satisfactory operation.

OD115804/2026-2027:Supplying approved make crystalline silicon terrestrial photovoltaic (PV) module suitable for solar power applications, complete with all standard accessories. The PV module shall be of minimum 335 Watt peak capacity, 24 V nominal system voltage rating, suitable for charging 12 V battery systems through a solar charge controller. The PV module shall be manufactured using crystalline silicon solar cells and shall conform to the latest applicable standards, including IEC 61215 / IS 14286 (Terrestrial photovoltaic modules-Design qualification and type approval) and IEC 61730 / IS 16170 (Photovoltaic module safety qualification) or equivalent latest BIS standards, as applicable. The module shall be provided with valid BIS certification wherever applicable.

OD115791/2026-2027:Supplying approved make 12 V, 120 Ah Solar Tubular Lead-Acid Battery suitable for storage of energy from solar photovoltaic modules and for continuous operation of Solar Electric Fence Energizer systems, complete with all standard accessories. The battery shall be of deep-cycle tubular plate construction, designed for cyclic charge and discharge, with a rated capacity of 120 Ah at C10 discharge rate. The battery shall conform to the latest applicable Indian Standards, including IS 13369 (Valve Regulated Sealed Lead Acid Batteries, where applicable) and IS 1651 (Stationary Cells and Batteries Lead Acid Type), or their latest revisions/amendments, as applicable to the battery type. The battery shall be suitable for charging through a solar charge controller from a solar photovoltaic module and shall be provided with heavy-duty polypropylene container, corrosion-resistant terminals, vent plugs, electrolyte level indicators (for flooded type), and all standard fittings required for satisfactory operation under tropical outdoor conditions. The item includes supply, transportation, loading, unloading and delivery of the battery complete as directed by the Engineer-in-Charge. The battery shall carry a minimum 60-month warranty against manufacturing defects.

OD115794/2026-2027:Supplying approved make Solar Charge Controller Unit suitable for charging 12 V tubular lead-acid battery used for Solar Electric Fence Energizer system, complete with all standard accessories. The charge controller shall be of MPPT/PWM type, suitable for solar photovoltaic charging applications and shall ensure automatic regulation of charging current and voltage to prevent overcharging, deep discharge and damage to the battery.

OD115799/2026-2027:Supplying approved make Lightning Diverter (Lightning Arrestor/Surge Protection Device) suitable for Solar Electric Fence system, complete with all accessories required for installation and protection of the energizer and associated equipment. The lightning diverter shall be of standard make, suitable for outdoor installation, and designed to protect the solar fence energizer system against lightning-induced surge voltages. The unit shall have a minimum surge diverting capacity suitable for protection against transient voltage up to 20 kV and shall provide a safe discharge path for surge current to earth.

OD115795/2026-2027:Supplying High Tensile GI wire of 2.5- 2.59 mm diameter as per IS:398:1996 part-2(ASCR) standards for earthing line through bottom fixture. (Unit weight of HT GI wire: 0.04kg/m)

OD115789/2026-2027:Supplying of 14 gauge wire (approx. 2.03mm diameter), high tensile, zinc coated for winding the PP reel insulator etc. (Unit weight: 0.026kg/m)

OD115790/2026-2027:Supplying and fixing lead-out cable for solar power fencing, double insulated type, suitable for high voltage operation and capable of withstanding voltage up to 15 KV. The cable shall have an inner GI (Galvanized Iron) core wire of suitable gauge with high-quality UV-resistant double insulation suitable for outdoor use including all required accessories, jointing materials, labour, tools and tackles, testing for continuity and insulation resistance, and completing the work as directed by the Departmental Officer-in-Charge.

OD115788/2026-2027:Supplying of super strain insulator made of virgin polymer, UV stabilized, fire resistant and suitable to withstand 15kv voltage