About SR Seth and Sons - Industrial Machinery and Electrical Equipment Supplier in India

SR Seth and Sons is an India-based supplier operating from the country’s electrical and industrial machinery manufacturing belt, listing 5 active products across three closely linked categories: Industrial Machinery, Electric Transformers, and Electric Motors. The catalogue covers the core building blocks of a low- and medium-voltage power supply chain, from generation (diesel and gas gensets) through transformation (power and distribution transformers), distribution (LT-HT switchgear), and end-use motion (electric motors and pumps). This combination is typical of Indian electrical equipment exporters who serve infrastructure, manufacturing, and utility buyers across South Asia, the Middle East, and Africa, where packaged power systems are often procured as integrated kits rather than as separate items. The supplier’s product mix sits within the HS chapters that cover rotating electrical machines, static power conversion equipment, and packaged generating sets, which are the chapters most Indian engineering exporters work in. Buyers evaluating SR Seth and Sons should view the offering as a bundled electrical package: a genset feeds a transformer, the transformer feeds a switchgear panel, and motors and pumps draw from that panel. Understanding this chain is useful because specification mismatches between any two adjacent items (for example, transformer kVA versus connected motor load, or switchgear breaking capacity versus available fault current) are the most common causes of project-stage failures in this category of procurement.

Product Range and Specialties of SR Seth and Sons

The catalogue of SR Seth and Sons spans five product groups that together form a conventional packaged power and motor-drive system. Diesel and gas gensets are typically offered in ratings from a few kVA up to several hundred kVA for industrial standby or prime power, with common Indian-market ratings of 7.5 kVA, 15 kVA, 30 kVA, 62.5 kVA, 125 kVA, 250 kVA, and 500 kVA, and they are usually built to IS 1460 / ISO 8528-5 for performance and ISO 3046 for engine reference conditions. Power and distribution transformers in this segment normally cover oil-immersed distribution units from 5 kVA up to 2,500 kVA in the 11 kV / 433 V class, with vector groups such as Dyn11 and impedance values typically between 4.5 percent and 7.5 percent, tested to IS 1180 (distribution) or IS 2026 (power). Electric motors listed alongside are generally 3-phase squirrel-cage induction motors in IE2 / IE3 efficiency classes per IS 12615 / IEC 60034-30-1, in frame sizes from 63 to 355 (0.12 kW to 375 kW), running on 415 V, 50 Hz. LT-HT switchgear in this category refers to low-tension panels (415 V, 50 kA short-circuit withstand for 1 s) and high-tension panels (up to 36 kV, 25 kA / 31.5 kA for 3 s), with ACBs, MCCBs, VCBs, and protective relays to IEC 62271 / IS 3427. Pumps round out the range, typically centrifugal monobloc or submersible pumps in cast iron or stainless steel, with port sizes from 25 mm to 150 mm and heads up to 70 m, used for water supply, irrigation, and industrial transfer duty.

Trade and Export Information - SR Seth and Sons

Indian exporters of gensets, transformers, switchgear, motors, and pumps typically ship to the Middle East (UAE, Saudi Arabia, Iraq, Yemen), African markets (Nigeria, Kenya, Tanzania, Ethiopia, South Africa), and South Asian neighbours (Bangladesh, Sri Lanka, Nepal), with growing flows into Southeast Asia and Latin America for utility and infrastructure projects. The relevant HS code families for this catalogue are 8501 (electric motors and generators), 8502 (electric generating sets, i.e. gensets), 8504 (electrical transformers, static converters and inductors), 8535 / 8536 / 8537 (LV and HV switchgear and control panels), and 8413 (pumps for liquids). Goods in these chapters are commonly required to carry CE marking for European buyers, SONCAP for Nigeria, and PVoC for East Africa, while GCC-bound shipments often require a GSO Certificate of Conformity and, for transformers specifically, type-test reports to IEC 60076. Packaging and shipping norms for this category differ sharply by product: gensets and large transformers are usually shipped as breakbulk on flat-rack containers or as ODC cargo, with transformer oil either pre-filled or shipped separately in drums, while motors and pumps up to frame 200 are typically palletised in 20 ft or 40 ft containers at roughly 20-24 units per pallet. Incoterms most commonly seen in this trade are FOB Indian port (Mumbai, Mundra, Chennai, Kolkata), CIF destination port, and occasionally EXW works for domestic buyers. Indian electrical equipment exports benefit from the country’s large domestic manufacturing base in hubs such as Mumbai, Ahmedabad, Nagpur, Hyderabad, and Bangalore, which keeps lead times competitive for standard ratings, though custom-built transformers and HT panels typically require 6-10 weeks of engineering and testing before dispatch.

Sourcing from SR Seth and Sons - Buyer Guidance

Buyers approaching SR Seth and Sons should request, for each item in the catalogue, the relevant Indian Standard (IS) or IEC test certificate, the type-test report from a NABL-accredited lab, and the rated performance curve. For gensets, ask for the continuous and standby kVA rating, power factor, fuel consumption at 25 percent / 50 percent / 100 percent load, and emissions compliance (CPCB IV+ for India, or EU Stage V / EPA Tier 4 Final if the destination requires it). For transformers, request the kVA rating, voltage ratio (e.g. 11 kV / 433 V), vector group, impedance percentage, no-load and full-load losses in watts, and the routine-test certificate per IS 1180 or IS 2026. For electric motors, confirm frame size, kW / HP rating, IE efficiency class, IP55 / IP66 protection, and Class F insulation with Class B temperature rise. For LT-HT switchgear, ask for the rated voltage, short-circuit breaking capacity in kA, busbar rating in amps, and the make of ACB / VCB / relay (Schneider, ABB, Siemens, L&T are common in Indian panels). For pumps, request the duty point (flow in m³/h versus head in m), the material of construction for impeller and casing, and the mechanical seal type. Across all five categories, buyers should ask for a pre-dispatch inspection (PDI) report, a packing list matching the purchase order, and, where the destination requires it, a third-party inspection certificate from agencies such as SGS, Bureau Veritas, or TUV before the goods leave India.

What product categories does SR Seth and Sons supply?

The supplier lists 5 active products across Industrial Machinery, Electric Transformers, and Electric Motors: diesel and gas gensets, power and distribution transformers, electric motors, LT-HT switchgear, and pumps. Together these cover the generation, transformation, distribution, and end-use stages of an industrial power system.

Which Indian standards and IEC equivalents apply to the gensets and transformers in this catalogue?

Gensets in this segment are typically built to IS 1460 and ISO 8528-5, with engine reference conditions per ISO 3046. Power and distribution transformers are normally tested to IS 2026 (power) or IS 1180 (distribution), both of which align with IEC 60076.

What efficiency class should I expect for the electric motors offered?

Electric motors exported from India in this category are generally 3-phase induction units meeting IE2 or IE3 efficiency per IS 12615 / IEC 60034-30-1, in frame sizes 63 to 355 (0.12 kW to 375 kW) running at 415 V, 50 Hz. Buyers should confirm the IE class and the test certificate before ordering.

Which certifications and conformity documents should I request for export shipments?

For the Middle East, request a GSO Certificate of Conformity; for Nigeria, SONCAP; for East Africa, PVoC; and for Europe, CE marking with the relevant IEC type-test reports. A third-party pre-dispatch inspection report from SGS, Bureau Veritas, or TUV is also standard practice for this category.

What is the typical MOQ and lead time for an order from an Indian supplier in this category?

MOQ for standard gensets, motors, and pumps is usually one unit, while custom-built transformers and HT switchgear panels are typically ordered one panel or one transformer at a time. Lead times run 2-4 weeks for stocked motors and pumps, 4-6 weeks for standard gensets, and 6-10 weeks for built-to-order transformers and HT panels.

How are gensets and transformers packed for international shipment?

Gensets and large transformers are usually shipped as breakbulk on flat-rack containers or as over-dimensional cargo, with transformer oil either pre-filled or supplied separately in drums. Smaller motors and pumps are palletised and loaded into 20 ft or 40 ft containers, typically 20-24 units per pallet for mid-frame motors.

Which Incoterms are most common for Indian electrical equipment exports?

FOB Indian port (Mumbai, Mundra, Chennai, or Kolkata) and CIF destination port are the most frequently used terms in this trade. EXW works is occasionally seen for domestic buyers or for buyers arranging their own inland transport.

What payment terms are typical for first-time buyers sourcing from India?

For new buyers, Indian exporters in this category commonly ask for a 30 percent advance against purchase order and 70 percent against a scanned B/L or before container loading, with an irrevocable Letter of Credit at sight used for larger genset or transformer orders. Buyers should confirm the documentary credit terms and the list of shipping documents (invoice, packing list, test certificates, insurance) before issuing any payment.