![]() ![]() This article is published under the Creative Commons Attribution (CC BY 4.0) licence. Published in Innovation and Management Review. Switchgear, Circuit-breaker, Switch, Transformer, Insulator, Power fuse, Surge arrester, etc.Copyright © 2020, Itamir Caciatori Junior and Ana Paula Mussi Szabo Cherobim. KERI (The Third-Party Certification Body) guarantees and certifies in document that the product meets the requirements of the relevant standards and regulations related to the electrical apparatus and components of the product certification body accredited by the following international and national accreditation body. Inspection Services: Witnessing of type and acceptance tests for LV components at accredited manufacturers laboratories all over the world. Up to 36 kV for conventional and electronic VT Up to 4000 A for conventional and electronic CT, Other Testing Activities Offered: Insulators, bushings, cable terminations, aluminum/copper bus, etc. Server, Client, Merging Unit, SCL tool, GOOSE performance – Immunity : Radiated (80 MHz ~ 6 GHz), Conducted radio frequency (150 kHz ~ 80 MHz), ESD (15 kV), EFT/Burst (4 kV), Surge (6 kV), Magnetic fields Immunity (1 kA/m), etc. – Emission : Radiated (30 MHz ~ 6 GHz), Conducted emissions (150 kHz ~ 30 MHz), Harmonic, Flicker Under conditions of temperature and humidity control, UV radiation, electric field, wet and salt fog for polymer insulators, arresters. Lightning impulse tests up to 600 kV, AC voltage tests up to 300 kV, DC voltage tests up to 100 kV and PD tests up to 100 kV at 60 Hz Other Testing Activities Offered: Insulators, Bushings, Cable terminations, Aluminum/copper bus, Batteries, etc. per element, Arrester class SH, SM, SL, DH, DM, DLĪgeing Tests: Under conditions of temperature and humidity control, UV radiation, electric field, wet and salt fog for polymer insulators, arresters. – Test loop is equipped with 2 lines for 6000 A, 2 lines for 5000 A, 7 lines for 3000 A and 8 lines for 2000 Aġ2 kV max. Up to 500 kV for Type test, Up to 36 kV for Type test and PQ test ![]() Temperature Rise Testing Capabilities: Three-phase continuous current tests up to 8000 A, 60 Hz High-voltage Switchgear and Controlgear, High-voltage Circuit-Breakers, Automatic Circuit Reclosers, Disconnectors and Earthing Switches, High-voltage Switches, Switch-Fuse Combinations, Sectionalizers, High-voltage Fuses, Power Transformers, Reactors, Metal-oxide Surge Arresters, Insulators, Power Cable and Accessories, etc. Lightning impulse tests up to 3200 kV, Switching impulse tests up to 2400 kV, AC voltage tests up to 1500 kV, DC voltage tests up to 1000 kV and PD & RIV tests up to 1000 kV Low-voltage Switchgear and Controlgear, etc. Short-circuit tests for DC circuit breakers up to 800 V 70 kA.Mainly active load current switching tests etc.Test Bays: Laboratory is equipped with 2 test cells for testing medium and low voltage apparatus. Single short-circuit generator with 500 MVA in test cell. High-voltage Switchgear and Controlgear, High-voltage Circuit Breakers, Automatic Reclosers, Disconnectors and Earthing Switches, High-voltage Switches, Switch-Fuse Combinations, High-voltage Fuses, Power Transformers, etc. Short-circuit tests for DC circuit breakers up to 1500 V 100 kA. ![]()
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