🇨🇿 ORGREZ, a.s. PL
Electronics & EMC
ORGREZ, a.s. is a laboratory accredited by ČIA under number 1179.2 (Praha 8 - Karlín, Czech Republic). Its accreditation scope covers 29 test methods in the following areas: Electronics & EMC. Test objects include: Insulating liquid, Power transformer, Rotating machine, Insulating gas. Most frequently used techniques: Acoustic method, Automatic Karl Fischer coulometric titration, Automatic potentiometric titration.
At a glance
- Accreditation number: ČIA 1179.2
- Methods in scope: 29
- Types of test objects: 7
- Techniques used: 6
- City: Praha 8 - Karlín, Czech Republic
- Valid until: 19-04-2028
- Accreditation number
- 1179.2
- Accreditation body
- ČIA
- Address
- Vítkova 17, 186 00 Praha 8 - Karlín
- City
- Praha 8 - Karlín, Czech Republic
- Division
- Laboratorium Badawcze E01
- Valid until
- 19-04-2028
What this laboratory tests (7)
- Insulating liquid — 16 methods
- Power transformer — 3 methods
- Rotating machine — 3 methods
- Insulating gas — 2 methods
- Rotating machine, power transformer, instrument transformer — 2 methods
- Rotating machine, power transformer, instrument transformer, bushing — 2 methods
- Cellulosic insulating materials — 1 method
Analytical techniques used (6)
- Acoustic method — 2 methods
- Automatic Karl Fischer coulometric titration — 2 methods
- Automatic potentiometric titration — 2 methods
- Gas chromatography (GC/ECD) — 2 methods
- Gas chromatography (GC/TCD + FID) — 2 methods
- High performance liquid chromatography (HPLC/UV) — 1 method
Laboratory sections (4)
- Oil Laboratory (Workplace Prague) — 10 methods
- Diagnostics and HV Testing Department (Workplace Prague) — 8 methods
- Oil Laboratory (Workplace Brno) — 6 methods
- Diagnostics and HV Testing Department (Workplace Brno) — 5 methods
Laboratory locations
- Dział Diagnostyki i Badań WN (pracownia Praga) — Vítkova 17, Praha 8 – Karlín
- Laboratorium Olejów (pracownia Praga) — Vítkova 17, Praha 8 – Karlín
- Dział Diagnostyki i Badań WN (pracownia Brno) — Hudcova 321/76, Brno – Medlánky
- Laboratorium Olejów (pracownia Brno) — Hudcova 487/76a, Brno – Medlánky
Certificate information
- Certificate date
- 16.10.2025
Accreditation scope — test methods (29)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Diagnostics and HV Testing Department (Workplace Prague) | |||||
| 1 | Rotating machine, power transformer, instrument transformer | Measurement of insulation resistance Regulated area: Tests |
SOP 1-01-20/72 (TSE_RIZ_02r06; TSE_RIZ_03r06; ČEZ_ME_0983r00, Příloha B čl. 3.4) | ||
| 2 | Rotating machine, power transformer, instrument transformer, bushing | Measurement of capacity and dissipation factor Regulated area: Tests |
SOP 1-02-21/72 (TSE_TGC_05r06; ČEZ_ME_0983r00, Příloha B, C čl. 1.4) | ||
| 3 | Rotating machine | Partial discharge measurement Regulated area: Tests |
SOP 1-04/72 (TSE_VYB_06r06) | ||
| 4 | Rotating machine | Test by applied voltage Regulated area: Tests |
SOP 1-06/72 (TSE_UZ_09r06; TSE_UZ_10r06; TSE_UZ_11r06) | ||
| 5 | Power transformer | Measurement of winding resistance with direct current Regulated area: Tests |
SOP 1-22/72 (ČEZ_ME_0983r00, Příloha B čl. 2.4) | ||
| 6 | Insulating gas | Determination of SF6 content Regulated area: Tests |
Acoustic method | SOP 1-60/72 (ČSN EN IEC 60480 ed. 2; ČSN EN IEC 60376 ed. 2) | |
| 7 | Insulating gas | Measurement of SF6 dew point Regulated area: Tests |
Acoustic method | SOP 1-61/72 (ČSN EN IEC 60480 ed. 2; ČSN EN IEC 60376 ed. 2) | |
| 8 | Insulating liquid | Sampling of insulating liquids (manual sampling) Regulated area: Sampling |
SOP 2-02/72 (ČSN EN 60567 ed. 3 kap. 4, 5; ČSN EN IEC 60475 ed. 2, ZM-02; MP 03-2012) | ||
| Diagnostics and HV Testing Department (Workplace Brno) | |||||
| 9 | Rotating machine, power transformer, instrument transformer | Measurement of insulation resistance Regulated area: Tests |
SOP 1-01-20/72 (TSE_RIZ_02r06; TSE_RIZ_03r06; ČEZ_ME_0983r00, Příloha B čl. 3.4) | ||
| 10 | Rotating machine, power transformer, instrument transformer, bushing | Measurement of capacity and dissipation factor Regulated area: Tests |
SOP 1-02-21/72 (TSE_TGC_05r06; ČEZ_ME_0983r00, Příloha B, C čl. 1.4) | ||
| 11 | Rotating machine | Test by applied voltage Regulated area: Tests |
SOP 1-06/72 (TSE_UZ_09r06; TSE_UZ_10r06; TSE_UZ_11r06) | ||
| 12 | Power transformer | Measurement of winding resistance with direct current Regulated area: Tests |
SOP 1-22/72 (ČEZ_ME_0983r00, Příloha B čl. 2.4) | ||
| 13 | Power transformer | Measuring power losses by the short-circuit and no-load voltage determination method Regulated area: Tests |
SOP 3-01/72 (ČSN EN 60076-1) | ||
| Oil Laboratory (Workplace Prague) | |||||
| 14 | Insulating liquid | Determination of water content (Qv) Regulated area: Tests |
Automatic Karl Fischer coulometric titration | SOP 2-10/72 (ČSN EN 60814; ZM-03; MP 04-2012) | |
| 15 | Insulating liquid | Determination of the breakdown voltage ≤ 60 kV at power frequency (Up) Regulated area: Tests |
SOP 2-11/72 (ČSN EN 60156; ZM-04) | ||
| 16 | Insulating liquid | Determination of dissipation factor (tg δ), relative permittivity (ϵr) and d.c. resistivity (ρ) Regulated area: Tests |
SOP 2-12/72 (ČSN EN 60247; ZM-13) | ||
| 17 | Insulating liquid | Determination of acid value (ČK) Regulated area: Tests |
Automatic potentiometric titration | SOP 2-14/72 (ČSN EN 62021-1; ZM-12) | |
| 18 | Insulating liquid | Determination of PCB content PCB 28 PCB 52 PCB 101 PCB 138 PCB 153 PCB 180 Sum of PCB congeners by calculation from measured values (calculated) Regulated area: Tests |
Gas chromatography (GC/ECD) | SOP 2-19/72 (ČSN EN 61619) | |
| 19 | Insulating liquid | Determination of the content of free and dissolved gases from oil-filled electrical equipment Hydrogen Methane Ethane Ethylene Acetylene Carbon monoxide Carbon dioxide Oxygen Nitrogen Sum calculated from measured values (Qp) (calculated) Regulated area: Tests |
Gas chromatography (GC/TCD + FID) | SOP 2-23/72 (ČSN EN 60567 ed.3, kromě kap. 4, 5) | |
| 20 | Insulating liquid | Determination of the content of dibenzyl disulfide (DBDS) Regulated area: Tests |
Gas chromatography (GC/ECD) | SOP 2-26/72 (ČSN EN 62697-1) | |
| 21 | Cellulosic insulating materials | Determination of average degree of polymerization (PPS) of paper insulation Regulated area: Tests |
SOP 2-30/72 (ČSN EN 60450) | ||
| 22 | Insulating liquid | Determination of the content of furan derivatives 5-hydroxymethyl-2-furfural (5HMF) 2-furfurylalcohol (2FOL) 2-furfural (2FAL) 2-acetylfuran (ACF) 5-methyl-2-furfural (5MEF) Sum calculated from measured values (calculated) Regulated area: Tests |
High performance liquid chromatography (HPLC/UV) | SOP 2-34/72 (ČSN EN 61198) | |
| 23 | Insulating liquid | Sampling of insulating liquids (manual sampling) Regulated area: Sampling |
SOP 2-02/72 (ČSN EN 60567 ed. 3 kap. 4, 5; ČSN EN IEC 60475 ed. 2, ZM-02; MP 03-2012) | ||
| Oil Laboratory (Workplace Brno) | |||||
| 24 | Insulating liquid | Determination of water content (Qv) Regulated area: Tests |
Automatic Karl Fischer coulometric titration | SOP 2-10/72 (ČSN EN 60814; ZM-03; MP 04-2012) | |
| 25 | Insulating liquid | Determination of the breakdown voltage ≤ 60 kV at power frequency (Up) Regulated area: Tests |
SOP 2-11/72 (ČSN EN 60156; ZM-04) | ||
| 26 | Insulating liquid | Determination of dissipation factor (tg δ), relative permittivity (ϵr) and d.c. resistivity (ρ) Regulated area: Tests |
SOP 2-12/72 (ČSN EN 60247; ZM-13) | ||
| 27 | Insulating liquid | Determination of acid value (ČK) Regulated area: Tests |
Automatic potentiometric titration | SOP 2-14/72 (ČSN EN 62021-1; ZM-12) | |
| 28 | Insulating liquid | Determination of the content of free and dissolved gases from oil-filled electrical equipment Hydrogen Methane Ethane Ethylene Acetylene Carbon monoxide Carbon dioxide Oxygen Nitrogen Sum calculated from measured values (Qp) (calculated) Regulated area: Tests |
Gas chromatography (GC/TCD + FID) | SOP 2-23/72 (ČSN EN 60567 ed.3, kromě kap. 4, 5) | |
| 29 | Insulating liquid | Sampling of insulating liquids (manual sampling) Regulated area: Sampling |
SOP 2-02/72 (ČSN EN 60567 ed. 3 kap. 4, 5; ČSN EN IEC 60475 ed. 2, ZM-02; MP 03-2012) | ||
Reference standards (48)
MP 03-2012
MP 04-2012
SOP 1-01-20/72
SOP 1-02-21/72
SOP 1-04/72
SOP 1-06/72
SOP 1-22/72
SOP 1-60/72
SOP 1-61/72
SOP 2-02/72
SOP 2-10/72
SOP 2-11/72
SOP 2-12/72
SOP 2-14/72
SOP 2-19/72
SOP 2-23/72
SOP 2-26/72
SOP 2-30/72
SOP 2-34/72
SOP 3-01/72
TSE_RIZ_02r06
TSE_RIZ_03r06
TSE_TGC_05r06
TSE_UZ_09r06
TSE_UZ_10r06
TSE_UZ_11r06
TSE_VYB_06r06
ZM-03
ZM-04
ZM-12
ZM-13
ČEZ_ME_0983r00, Příloha B čl. 2.4
ČEZ_ME_0983r00, Příloha B čl. 3.4
ČEZ_ME_0983r00, Příloha B, C čl. 1.4
ČSN EN 60076-1
ČSN EN 60156
ČSN EN 60247
ČSN EN 60450
ČSN EN 60567 ed. 3 kap. 4, 5
ČSN EN 60567 ed.3, kromě kap. 4, 5
ČSN EN 60814
ČSN EN 61198
ČSN EN 61619
ČSN EN 62021-1
ČSN EN 62697-1
ČSN EN IEC 60376 ed. 2
ČSN EN IEC 60475 ed. 2, ZM-02
ČSN EN IEC 60480 ed. 2