Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Renfe Class 252

The Renfe Class 252 are a series of Bo'Bo' electric locomotives, built by CAF, Meinfesa, Siemens and Krauss-Maffei for Renfe. 15 units were built for the AVE Madrid–Seville high speed line in (standard gauge version), and 60 units constructed for general use to Iberian gauge (1668mm).

History, Measurement & Standards

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Renfe Class 252. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Background, design, construction and history

14 related topics

Overview

9 related topics

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Build date
1991–1996
Builder
Iberian gauge: CAF, Macosa Standard gauge: Siemens and Krauss-Maffei
Current pickup
Pantograph
Electric system/s
Catenary 3 kV DC and 25 kV 50 Hz AC Since 2010: 4 locomotives also 1.5 kV DC
Height
4.3 m (14 ft 1.29 in)
Length
20.38 m (66 ft 10.4 in) over buffers

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Background, design, construction and history

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Renfe Class 252

Nodes26
Edges25
Triples19
Avg. degree1.92
Density0.076923
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Renfe Class 252

Top relations

Build date · 1
Renfe Class 252 → 1991–1996
Builder · 1
Renfe Class 252 → Iberian gauge: CAF, Macosa Standard gauge: Siemens and Krauss-Maffei
Current pickup · 1
Renfe Class 252 → Pantograph
Electric system/s · 1
Renfe Class 252 → Catenary 3 kV DC and 25 kV 50 Hz AC Since 2010: 4 locomotives also 1.5 kV DC
Gauge · 1
Renfe Class 252 → 1,668 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output…
Height · 1
Renfe Class 252 → 4.3 m (14 ft 1.29 in)
Length · 1
Renfe Class 252 → 20.38 m (66 ft 10.4 in) over buffers
Loco weight · 1
Renfe Class 252 → 90 tonnes (89 long tons; 99 short tons) (dual voltage) 86 tonnes (85 long tons; 95 short tons) single voltage
Maximum speed · 1
Renfe Class 252 → 200 km/h (120 mph) commercial, 220 km/h (140 mph) approved 302 km/h (188 mph) in testing on the LAV Madrid - Sevilla
Performance figures · 1
Renfe Class 252 → Performance figuresMaximum speed200 km/h (120 mph) commercial, 220 km/h (140 mph) approved 302 km/h (188 mph) in testing on the LAV Madrid - SevillaPower output5,600 kW (7,500 hp)

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

locomotives 252 gauge siemens renfe standard built class iberian electric speed caf krauss-maffei high kv 15 madrid 60 also lines

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Renfe Class 252Build date1991–19961.00infobox
Renfe Class 252BuilderIberian gauge: CAF, Macosa Standard gauge: Siemens and Krauss-Maffei1.00infobox
Renfe Class 252Current pickupPantograph1.00infobox
Renfe Class 252Electric system/sCatenary 3 kV DC and 25 kV 50 Hz AC Since 2010: 4 locomotives also 1.5 kV DC1.00infobox
Renfe Class 252Gauge1,668 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output…1.00infobox
Renfe Class 252Height4.3 m (14 ft 1.29 in)1.00infobox
Renfe Class 252Length20.38 m (66 ft 10.4 in) over buffers1.00infobox
Renfe Class 252Loco weight90 tonnes (89 long tons; 99 short tons) (dual voltage) 86 tonnes (85 long tons; 95 short tons) single voltage1.00infobox
Renfe Class 252Maximum speed200 km/h (120 mph) commercial, 220 km/h (140 mph) approved 302 km/h (188 mph) in testing on the LAV Madrid - Sevilla1.00infobox
Renfe Class 252Performance figuresPerformance figuresMaximum speed200 km/h (120 mph) commercial, 220 km/h (140 mph) approved 302 km/h (188 mph) in testing on the LAV Madrid - SevillaPower output5,600 kW (7,500 hp)1.00infobox
Renfe Class 252Power output5,600 kW (7,500 hp)1.00infobox
Renfe Class 252Power typeElectric1.00infobox
Renfe Class 252Safety systemsASFA, LZB1.00infobox
Renfe Class 252SpecificationsSpecificationsGauge1,668 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:supe…1.00infobox
Renfe Class 252Total producedTotal of 75 60 to Iberian gauge 15 to standard gauge1.00infobox
Renfe Class 252Traction motors4 three phase TB 2824-OGA02 @ 1.438 MW (1,928 hp)1.00infobox
Renfe Class 252Type and originType and originPower typeElectricBuilderIberian gauge: CAF, Macosa Standard gauge: Siemens and Krauss-MaffeiBuild date1991–1996Total producedTotal of 75 60 to Iberian gauge 15 t…1.00infobox
Renfe Class 252Wheelbase3.00 m (118.11 in), bogie centre distance 10.50 m (34 ft 5.4 in)1.00infobox
Renfe Class 252Width3.00 m (9 ft 10.11 in)1.00infobox

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.