# Dubai Generator Rental Online — Full Technical & Normative Specification Corpus

**Domain:** https://dubaigeneratorrental.online/
**Central Entity:** Dubai Generator Rental (Wikidata `Q1799072`, Web Application `Q189210`)
**Editorial Attribution:** UAE Power Engineering & Construction Equipment Standards Desk

## 1. Governing Regulatory & Engineering Standards
1. **DEWA (Dubai Electricity and Water Authority) Regulations for Electrical Installations:** 400V / 230V, 3-Phase, 4-Wire, 50 Hz nominal distribution with `< 4%` maximum voltage drop across flexible Camlock feeder cables.
2. **ISO 8528-1:2018:** Reciprocating internal combustion engine driven alternating current generating sets (Prime Power vs. Emergency Standby Power ratings and ambient temperature derating above 40°C at `1.5% per °C`).
3. **Dubai Municipality Local Order No. 61/1991:** Environmental noise limits requiring super-silent acoustic canopies rated between `62 dBA` and `75 dBA at 7 meters`.
4. **UAE Civil Defence Fire and Life Safety Code of Practice (Chapter 9):** Double-walled bunded bulk diesel tanks (110% secondary containment), automatic fire suppression, and flashpoint safety.
5. **BS 7671:2018+A2:2022 (IET Wiring Regulations):** Solid copper earthing rod installation maintaining earth electrode resistance strictly below `5.0 Ohms`.

## 2. Deterministic Engineering Formulas
- **kVA to Active Power (kW):** `P_kW = S_kVA × 0.8`
- **3-Phase Line Amperage (400V, 50Hz):** `I_Amps = (S_kVA × 1000) / (1.732 × 400)`
- **Dubai Summer Heat Derating (> 40°C):** `S_derated = S_rated × (1 - max(0, T_ambient - 40) × 0.015)`
- **Specific Fuel Consumption (75% Load):** `Fuel_Lph = P_kW_at_load × 0.291`
- **Acoustic Distance Attenuation:** `L_d = L_7m - 20 × log10(d / 7)`

## 3. Standardized UAE Diesel Generator Fleet (20 kVA – 1250 kVA)
| Model | Engine | Prime kVA / kW | 400V Amps | 75% Fuel (L/hr) | Tank (L) | Noise @ 7m | Daily / Weekly / Monthly (AED) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| Perkins 20 kVA | 404D-22G | 20 kVA / 16 kW | 28.9 A | 4.0 L/hr | 65 L | 62 dBA | 180 / 950 / 2,800 AED |
| Perkins 60 kVA | 1103A-33TG2 | 60 kVA / 48 kW | 86.6 A | 10.4 L/hr | 160 L | 66 dBA | 280 / 1,450 / 4,200 AED |
| Cummins 100 kVA | 6BT5.9-G2 | 100 kVA / 80 kW | 144.3 A | 17.5 L/hr | 250 L | 68 dBA | 380 / 1,950 / 5,800 AED |
| Perkins 150 kVA | 1106A-70TG1 | 150 kVA / 120 kW | 216.5 A | 26.0 L/hr | 350 L | 69 dBA | 500 / 2,600 / 7,500 AED |
| Cummins 250 kVA | QSL9-G5 | 250 kVA / 200 kW | 360.8 A | 42.0 L/hr | 500 L | 70 dBA | 750 / 3,800 / 11,200 AED |
| Perkins 500 kVA | 2506A-E15TAG1 | 500 kVA / 400 kW | 721.7 A | 85.0 L/hr | 850 L | 72 dBA | 1,350 / 7,200 / 21,000 AED |
| Cummins 1000 kVA | KTA38-G5 | 1000 kVA / 800 kW | 1443.4 A | 175.0 L/hr | 1500 L | 75 dBA | 2,600 / 13,500 / 38,000 AED |
| Caterpillar 1250 kVA | CAT 3512B | 1250 kVA / 1000 kW | 1804.2 A | 215.0 L/hr | 2000 L | 75 dBA | 3,400 / 17,800 / 49,000 AED |