3114, 3116 and 3126 Industrial, Marine and Generator Set Engines Caterpillar


Fuel Shutoff Solenoid

Usage:

AP-1000 1HD

通电关断(ETS)闭锁型




图 1g00601694

注: 按下闭锁型电磁阀上的按钮 (1) ,手动关断发动机。 该电磁阀不能手动闭锁在运转位置以进行起动。

155-4651 电磁阀

系统电压 ... 12 VDC

将电磁阀安装至调速器壳体。 上紧到以下扭矩。 ... 30 ± 5 N·m (22 ± 4 lb ft)

25 °C (77 °F) 时吸合线圈的电阻 ... 0.39 ± 0.04 欧姆

25 °C (77 °F) 时保持线圈的电阻 ... 2.58 ± 0.30 欧姆

保持力 ... 9.6 VDC

回位弹簧在以下环境温度下达到热稳定。 ... 121 °C (250 °F)

回位弹簧在以下电压下达到热稳定。 ... 28.8 VDC

断电柱塞冲程 (A) 。 ... 17.0 mm (0.67 in)

通电位置 (B) 。 ... 26.8 ± 1.0 mm (1.06 ± 0.04 in)

155-4652 电磁阀

系统电压 ... 24 VDC

将电磁阀安装至调速器壳体。 上紧到以下扭矩。 ... 30 ± 5 N·m (22 ± 4 lb ft)

25 °C (77 °F) 时吸合线圈的电阻 ... 1.55 ± 1.60 欧姆

25 °C (77 °F) 时保持线圈的电阻 ... 10.3 ± 1.0 欧姆

保持力 ... 9.6 VDC

回位弹簧在以下环境温度下达到热稳定。 ... 121 °C (250 °F)

回位弹簧在以下电压下达到热稳定。 ... 28.8 VDC

断电柱塞冲程 (A) 。 ... 17.0 mm (0.67 in)

通电位置 (B) 。 ... 26.8 ± 1.0 mm (1.06 ± 0.04 in)

通电运转(ETR)非闭锁型




图 2g00602191

125-5771 电磁阀

系统电压 ... 12 VDC

将电磁阀安装至调速器壳体。 上紧到以下扭矩。 ... 50 ± 10 N·m (37 ± 7 lb ft)

25 °C (77 °F) 时吸合线圈的电阻 ... 0.29 ± 0.03 欧姆

25 °C (77 °F) 时保持线圈的电阻 ... 12.0 ± 1.2 欧姆

保持力 ... 4.8 VDC

回位弹簧在以下环境温度下达到热稳定。 ... 121 °C (250 °F)

回位弹簧在以下电压下达到热稳定。 ... 14.4 VDC

断电柱塞冲程 (A) 。 ... 17.0 mm (0.67 in)

通电位置 (B) 。 ... 26.8 ± 1.0 mm (1.06 ± 0.04 in)

125-5772 电磁阀

系统电压 ... 24 VDC

将电磁阀安装至调速器壳体。 上紧到以下扭矩。 ... 50 ± 10 N·m (37 ± 7 lb ft)

25 °C (77 °F) 时吸合线圈的电阻 ... 1.15 ± 1.10 欧姆

25 °C (77 °F) 时保持线圈的电阻 ... 48.0 ± 4.8 欧姆

保持力 ... 9.6 VDC

回位弹簧在以下环境温度下达到热稳定。 ... 121 °C (250 °F)

回位弹簧在以下电压下达到热稳定。 ... 28.8 VDC

断电柱塞冲程 (A) 。 ... 17.0 mm (0.67 in)

通电位置 (B) 。 ... 26.8 ± 1.0 mm (1.06 ± 0.04 in)

燃油切断电磁阀导线连接

通电关断(ETS)闭锁型




图 3g00602209

ETS 电磁阀端视图

(1) 接地端子

接地导线规格 ... 10 线规

(2) 停机端子

连至钥匙开关断开端子的导线规格 ... 16 线规

(3) 起动端子

连至起动马达 S(开关)端子的导线规格 ... 10 线规

通电运转(ETR)非闭锁型




图 4g00602232

ETR 电磁阀端视图

有两条导线的电磁阀没有导线极性要求。

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