自动控制与保护
DEIF 针对水力发电机的解决方案， 既包括 GPU-3 Hydro 的纯发电机保护方案，也包括采用 GPC-3 Hydro 与 DM 400 Hydro 的水力发电机和辅助件的全套控制方案(如液压泵站控制、 润滑、冷却等)。
DEIF 针对常见的水轮机，如Francis、Kaplan 与 Pelton 品牌，提供标准化系统，还可针对所有类型的水轮机提供定制化控制解决方案。
及时快速的交付
DEIF 强大的制造能力，使我们能够满足来自全球任何地方任何数量的需求。我们努力确保7天内发货，确保客户尽快收到订单。
几乎所有产品都在丹麦总部Skive制造，我们确保持续满足客户需求并缩短交付时间。因此，如果您正在努力寻找交付良好的控制器供应商，不要犹豫，即刻联系我们。
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- Manufactured at the highest standards
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相关产品
Generator Differential Protection MVR-G257
Protection Functions:
- Sensitive) Earth fault protection stages INST, DT or IDMT (ANSI 50N/51N(S))
- 100% Stator Earth fault protection (ANSI 64F3)
- Auto-reclose (ANSI 79)
- Breaker failure protection (ANSI 50BF)
- Cable-end differential protection (ANSI 87)
- Current transformer supervision (ANSI 60L)
- Current unbalance/broken conductor protection stages INST, DT or IDMT (ANSI 46 /R/L)
- Directional (sensitive) residual over-current protection stages DT or IDMT (ANSI 67N)
- Directional three-phase over-current protection stages DT or IDMT (ANSI 67)
- Frequency protection stages (ANSI 81O/U)
- Fuse failure (ANSI 60)
- Harmonic over-current protection/inrush blocking stages INST, DT or IDMT (ANSI 50H/51H/68)
- Inadvertent energizing (ANSI 50/27)
- Loss of field (ANSI 40)
- Machine thermal overload protection (ANSI 49M)
- Motor or generator differential protection, 2-winding (ANSI 87M/G)
- Over-excitation protection (ANSI 24)
- Overvoltage protection INST, DT or IDMT (ANSI 59)
- Positive/negative sequence under-/over-voltage protection INST, DT or IDMT (ANSI 27P/47/59P)
- Power factor (ANSI 55)
- Programmable stage (ANSI 99)
- Rate of Change of Frequency ROCOF (ANSI 81R)
- Residual voltage protection INST, DT or IDMT (ANSI 59N)
- Restricted low-impedance earth fault protection (ANSI 87N)
- Reverse-/under-/over-power protection INDT, DT or IDMT (ANSI 32)
- Synchrocheck (ANSI 25)
- Three-phase over-current protection INST, DT or IDMT (ANSI 50/51)
- Under-impedance protection (ANSI 21)
- Under-voltage protection INST, DT or IDMT (ANSI 27)
- Vector jump/surge (ANSI 78)
- Voltage controlled/dependent over-current protection (ANSI 51V)
- Voltage memory
