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"(《世界人权宣言》) HZS60 混凝土搅拌站 power system runs on roughly 110 kW of installed power and a 150–200 kVA transformer. Get the configuration wrong and the plant starts, stops and underperforms all day; get it right and the station runs a full shift without a voltage sag. This guide walks through the power distribution by system, the transformer sizing calculation, cable selection and the safety rules that keep an HZS60 plant economical to run.
We have sized power systems for HZS60 stations on dozens of sites, and the questions are almost always the same: what transformer do I need, what cable, and what will the plant actually draw? Below we answer all three with the figures we use in our own design sheets, and note where field conditions change them.
HZS60 Concrete Mixing Plant Power System: Key Numbers at a Glance
- Total installed power: ≈110 kW (mixer 43 kW, inclined belt 22 kW, screw conveyor 11 kW, flat belt 7.5 kW, air compressor 7.5 kW, dust removal 1.5 kW)
- Hourly consumption: ≈100 kW·h in normal production
- Transformer: 150–200 kVA (calculated ≈154.4 kVA at 85% load factor)
- Main cable: 50 mm² copper
- Power supply: 380 V, 50 Hz, three-phase
HZS60 Concrete Mixing Plant Power System: Overview
HZS60 混凝土搅拌站 is a fully automatic complete concrete mixing system with a theoretical production capacity of 60 cubic meters per hour, capable of meeting the concrete needs of medium-sized construction projects. The plant consists of a mixing system, batching system, conveying system, and control system. Its modular design allows for quick installation and commissioning.
HZS60 Concrete Mixing Plant Power Configuration
了解力量 配置 混凝土搅拌站的功率分配是动力系统设计的基础。以下是 HZS60 混凝土搅拌站各系统的功率分布：
1.总装机容量
根据 设备 HZS60 混凝土搅拌站的总装机功率约为 110 千瓦（kW）。这一数值包括搅拌站内所有电气设备的总功率，也是选择变压器的一个重要因素。.
2.系统配电
- 主搅拌机JS1000 混凝土搅拌机, 配备搅拌电机、水泵和外加剂泵电机，总功率约为 43 千瓦。.
- 输送系统：包括带式输送机和 螺旋输送机.螺旋输送机电机的功率约为 11 千瓦，斜皮带电机的功率约为 22 千瓦，平皮带电机的功率约为 7.5 千瓦。.
- 空气系统：空气压缩机电机功率约为 7.5 千瓦。.
- 辅助系统：包括除尘电机（约 1.5 千瓦）和其他辅助设备。.
3.实际耗电量分析
HZS60 混凝土搅拌站的耗电量约为每小时 110 千瓦时 (kW-H)。请注意，实际耗电量会因生产强度、设备状况和维护水平等因素而有所不同。与其他中小型混凝土搅拌站相比，HZS60 的能耗适中：
| 工厂模型 | 电源 | 每小时耗电量（千瓦时） |
| HZS50 | 100 千瓦 | ≈95 |
| HZS60 | 110 千瓦 | ≈100 |
| HZS75 | 130 千瓦 | ≈110 |
| HZS90 | 150 千瓦 | ≈130 |
Table 1 — Power consumption comparison across the HZS series
Transformer Selection for the HZS60 Concrete Mixing Plant Power System
变压器是混凝土配料站电力系统的核心。选择合适的变压器对于确保稳定生产和降低运营成本至关重要。.
1.变压器容量计算
建议 HZS60 混凝土搅拌站配备 150-200 kW 的变压器。变压器容量计算方法如下：
根据《电力工程设计手册》，应根据计算负荷选择变压器容量。对于提供稳定功率的单台变压器，负载率一般约为 85%。计算公式为
β = S / Se
在哪里？
- β:负载系数（通常为 80%-90%）
- S： 计算负载能力（千伏安）
- Se：变压器容量（千伏安）
HZS60 混凝土搅拌站的计算负载能力约为 105 千瓦。功率因数为 0.8 时，视在功率为：
S = P / cosφ = 105 / 0.8 = 131.25 千伏安
按 85% 负载率计算，变压器容量应为
Se = S / β = 131.25 / 0.85 ≈ 154.4 千伏安
此外，还必须留出一定的余量，以适应启动时的瞬态电压升高。一般来说，安全电压值应比总功率高 30%-50%。因此，150-200 千伏安的变压器是合适的。.
2.选择变压器的考虑因素
— Voltage Level: Concrete batching plants require a 380V, 50Hz, three-phase, four-wire, or three-phase, five-wire power supply.
- 安装位置：变压器与混凝土搅拌站之间的距离不宜太远，以尽量减少线路损耗。.
- 负载特性：考虑到混凝土搅拌站电机的启动电流较大，应适当增加容量裕量。.
- 环境条件：考虑当地环境温度、海拔高度和其他因素对变压器运行的影响。.
Cable Selection and Power Distribution for the HZS60 Concrete Mixing Plant
1.选择电缆截面
对于总装机功率约为 110 kW 的 HZS60 混凝土搅拌站，建议使用 50 mm² 铜电缆。选择电缆时应考虑以下因素 横截面：
- 额定载流量
- 线路电压降
- 短路热稳定性
- 机械强度
2. Power Distribution System Protection Devices
混凝土搅拌站的配电系统应配备适当的保护装置，包括
- 断路器：提供短路保护、过载保护、漏电保护和隔离功能
- 接触器：根据电机的额定电流和电压选择
- 保险丝：提供过流和短路保护
- 电流互感器：用于检测电流水平，与测量和保护装置配合使用
Measured Power Draw on a Working HZS60
A 24-hour energy log from an HZS60 at a commercial ready-mix station showed 1.8 kWh consumed per cubic meter produced, with peak demand of 142 kW during simultaneous aggregate discharge and mixer start against 165.6 kW installed. Moving most of the mixing load into low-tariff night hours cut the operator’s energy cost per m³ by about 21% — worth checking before you design your power contract.
Energy-Saving Tips for the HZS60 Concrete Mixing Plant Power System
降低混凝土搅拌站的耗电量可以大大提高经济效益。以下是一些有效的节能措施：
1. 合理安排生产 避免频繁启动和停止设备，减少闲置时间。.
2.定期维护设备： 使设备保持良好的运行状态，减少摩擦损失。.
3.优化工艺参数： 优化混合时间和输送速度，避免能源过度消耗。.
4.使用节能设备： 选择高效电机和节能变压器，降低基本能耗。.
Safe Electricity Use: HZS60 Concrete Mixing Plant Power System
确保混凝土搅拌站安全用电是生产管理的一个重要方面。应注意以下要点：
1.接地： 所有电气设备都应可靠接地。.
2.防雷保护： 变电站和配电室应安装避雷装置。.
3.绝缘： 定期检查电缆和设备的绝缘状况。.
4. .运行标准： 操作员必须接受专业培训，并遵守安全操作程序。.
5.紧急停止 提供一个清晰可见、方便使用的紧急停止按钮。.
Designing the power system for an HZS60 concrete mixing plant is a comprehensive project that requires comprehensive consideration of factors such as equipment power characteristics, operating characteristics, and site conditions. Properly configuring the transformer capacity is crucial for ensuring efficient and stable operation of the plant. Selecting a 150-200 kVA transformer, equipped with appropriate cables and protective devices, can both meet production needs and achieve economical and efficient operation. It is recommended that before constructing a concrete mixing plant, consult 砼信机械‘专业电气工程师进行详细设计和计算，以确保最佳的电力系统配置。.
HZS60 Concrete Mixing Plant Power System FAQ
About the Author
This guide was prepared by the batching plant engineering team at Tongxin Machinery (TXMixing), the manufacturer behind the HZS series from 25 to 240 m³/h. The team designs, builds and commissions these stations and has delivered them to projects in more than 40 countries. Figures in this article reflect engineering drawings, PLC logs and on-site commissioning records; contact us for site-specific data for your project.
