REM615E_1G顯示屏
自動/手動電壓控制:當指定? 購買中的ed訂購時,發(fā)電系統(tǒng)可提供自動/手動
電壓控制模塊。該附件包括全波直視儀? 呃用于手動電壓控制的可變變壓器(variac)和三位開關。該開關允許控制發(fā)電機:由電壓調(diào)節(jié)器自動地或手動地。關閉位置通過使兩個電壓調(diào)節(jié)器斷電來提供電壓關閉以及手動電壓控制recti?。
Speci? 陽離子功率輸出:
-65VDC,10A;最大連續(xù)輸出;90 Vdc,15 A一分鐘
? eld強制,其中調(diào)節(jié)器用于120 Vac輸入。
-125VDC,10A;最大連續(xù)輸出;180 Vdc,15 A一分鐘
? eld強制,其中調(diào)節(jié)器用于240 Vac輸入。
電源輸入:單相,50/60 Hz,120 Vac±10%;或單相,50/60 Hz,240 Vac±10%。
傳感:標準調(diào)節(jié)器適用于單相100伏交流電
600伏交流感應。三相100VAC至600VAC可選特色特殊電壓或頻率可作為可選功能。
V/Hz傳感作為可選功能提供
電壓調(diào)節(jié)范圍:標準為±10%。寬范圍電壓
adjust作為可選附件提供。負載電阻:感測:最大6VA。輸入功率:2400VA
240 Vac輸入的最大值;120VAC輸入最大1200 VA。
并聯(lián):最大10 VA。
并聯(lián):電流下降6%時為1A或電流下降6%時為5A
變壓器對于1 A,連接到端子CT公共和CT1;5 A
連接到端子CT公共和CT5。工廠調(diào)整的4%下垂。
保險絲:用于電壓調(diào)節(jié)器保護的最大15安ABC型保險絲。
低頻保護:除非? 調(diào)節(jié)時,V/Hz
具有特殊操作閾值的感應或UFL是speci? 艾德在
采購訂單中,欠頻限制(UFL)電路將提供通過按比例降低電壓的低頻保護
頻率概述:組成KCR 760電壓調(diào)節(jié)器的部件如圖所示
電氣原理圖
標準單相感應KCR 760電壓調(diào)節(jié)器
中描述了欠頻限制或V/Hz傳感電路
以下段落。當調(diào)節(jié)器具有三相感應時
或設計用于? 在法規(guī)中,以下差異適用:
-當包括三相感應選項時,調(diào)節(jié)器將:
具有兩個相互連接的感應變壓器(T1和T3)
一次繞組和互連二次繞組。
-當調(diào)節(jié)器設計用于:? 在監(jiān)管方面,監(jiān)管機構將:沒有UFL或V/Hz電路和施加到
參考側? 第一級差分放大器? 呃,在錯誤中檢測器將是齊納二極管Z1兩端的電壓。
Automatic/manual voltage control: When speci? ed in the purchase
order, the generating system can be supplied with an automatic/manual
voltage control module. This accessory includes a full wave recti? er and
a variable transformer (variac) for manual voltage control and a threeposition switch. The switch allows the generator to be controlled either
automatically by the voltage regulator or manually. The OFF position
provides voltage shut-down by de-energizing both the voltage regulator
and the manual voltage control recti? er.
Speci? cations
Power output:
- 65 Vdc, 10 A; maximum continuous output; 90 Vdc, 15 A one-minute
? eld forcing where the regulator is constructed for 120 Vac input.
- 125 Vdc, 10 A; maximum continuous output; 180 Vdc, 15 A one-minute
? eld forcing where the regulator is constructed for 240 Vac input.
Power input: Single phase, 50/60 Hz, 120 Vac ±10%; or single phase,
50/60 Hz, 240 Vac ±10%.
Sensing: Standard regulators are constructed for single phase 100 Vac to
600 Vac sensing. Three phase 100 Vac to 600 Vac available as optional
feature. Special voltage or frequency is available as an optional feature.
V/Hz sensing available as optional feature.
Voltage adjustment range: ±10% is standard. Wide-range voltage
adjust is available as an optional accessory. Burden resistance: Sensing: 6 VA maximum. Input power: 2400 VA
maximum for 240 Vac input; 1200 VA maximum for 120 Vac input.
Paralleling: 10 VA maximum.
Paralleling: 1 A for 6% droop or 5 A for 6% droop on current
transformer. For 1 A, connect to terminals CT? common and CT1; for 5 A
connect to terminal CT? common and CT5. Factory adjusted 4% droop.
Fuse: 15 A maximum, ABC type fuse for voltage regulator protection.
Underfrequency protection: Except where ? at regulation, V/Hz
sensing or UFL with special operational threshold is speci? ed in the
purchase order, the underfrequency limit (UFL) circuit will provide
underfrequency protection by reducing voltage in proportion to
frequency. General: Parts comprising the KCR 760 voltage regulator are shown on
the electrical schematics.
A standard single-phase sensing KCR 760 voltage regulator with
underfrequency limit or V/Hz sensing circuitry is described in the
paragraphs that follow. When the regulator has either three-phase sensing
or is designed for ? at regulation the following difference will apply:
- When the three-phase sensing option is included the regulator will
have two sensing transformers (T1 and T3) with interconnected
primary windings and interconnected secondary winding.
- When the regulator is designed for ? at regulation the regulator will
not have the UFL or V/Hz circuitry and the voltage applied to the
reference side of the ? rst stage differential ampli? er in the error
detector will be the voltage across Zener diode Z1.